.app {
  background: url("../images/act_body.png");
  background-size: 100%;
  -webkit-text-size-adjust: 100% !important;
}
.app * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Noto Sans SC, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
.app img {
  width: 100%;
  display: block;
}
.app .f-12 {
  font-size: 12px;
}
.app .f-14 {
  font-size: 14px;
}
.app .f-16 {
  font-size: 16px;
}
.app .f-18 {
  font-size: 18px;
}
.app .f-20 {
  font-size: 20px;
}
.app .f-22 {
  font-size: 22px;
}
.app .f-24 {
  font-size: 24px;
}
.app .f-26 {
  font-size: 26px;
}
.app .f-28 {
  font-size: 28px;
}
.app .f-bold {
  font-weight: bold;
}
.app .pc {
  display: none;
}
.app .iphone {
  display: block;
}
.app .title_box {
  width: 60%;
  margin-left: auto;
  margin-right: auto;
}
.app .title_box2 {
  width: 69%;
  margin-left: auto;
  margin-right: auto;
}
.app .kv {
  position: relative;
  height: auto;
  overflow: hidden;
}
.app .kv .kv_img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
  overflow: hidden;
}
.app .kv .kv_img .k {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: big_act 5s linear;
  animation-fill-mode: forwards;
}
.app .kv .kv_img .icon {
  width: 90%;
  position: absolute;
  top: 60vw;
  right: 2vw;
}
.app .kv .kv_logo {
  width: 80%;
  position: absolute;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
}
.app .kv .nav {
  background-color: rgba(11, 55, 114, 0.55);
  width: 100%;
  position: static;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.app .kv .nav .item {
  padding: 5px 0;
  width: 30%;
  min-width: auto;
  text-align: center;
  color: white;
  font-weight: bold;
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  align-content: center;
  opacity: 0.7;
  position: relative;
}
.app .kv .nav .item .icon {
  width: 25%;
  margin-bottom: 5px;
}
.app .kv .nav .item .text {
  width: 100%;
  font-size: 14px;
}
.app .kv .nav .item .notOPEN {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  justify-content: center;
  display: none;
  transition: 1s;
  align-items: center;
  background-color: #779dd0;
  color: #fff;
  font-size: 20px;
}
.app .kv .nav .item:hover {
  opacity: 1;
}
.app .kv .nav .item:hover .notOPEN {
  display: flex;
}
.app .kv .nav .item:after {
  content: '';
  width: 0;
  height: 50%;
  background-color: white;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto 0;
  opacity: 0.5;
}
.app .kv .nav .item:last-child:before {
  content: '';
  width: 0;
  height: 50%;
  background-color: white;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto 0;
  opacity: 0.5;
}
.app .kv .nav .act {
  opacity: 1;
}
.app .kv .nav .act .notOPEN {
  display: flex;
}
.app .kv .ceiling {
  display: none;
  position: fixed !important;
  top: 0;
  left: 0;
  bottom: auto;
  z-index: 99;
}
.app .kv .icon_menu {
  display: block;
}
.app .kv .kv_nav {
  position: absolute;
  bottom: 0;
  align-content: flex-start;
  display: flex;
  z-index: 99;
}
.app .activity {
  background-color: #f4f5f8;
  padding: 0.1px 0 150px;
}
.app .activity .title_box {
  margin: 90px auto 70px;
}
.app .activity .item_box {
  max-width: 1320px;
  width: 95%;
  display: flex;
  margin: 0 auto;
  justify-content: space-between;
  flex-wrap: wrap;
}
.app .activity .item_box .item {
  background-color: rgba(255, 255, 255, 0.6);
  padding: 0.1px;
  margin-bottom: 20px;
  width: 49%;
}
.app .activity .item_box .item .img_box {
  width: 40%;
  margin: 23px auto 20px;
}
.app .activity .item_box .item .title {
  text-align: center;
}
.app .activity .item_box .item .text {
  min-height: auto;
  width: 90%;
  margin: 10px auto 20px;
  text-align: justify;
  line-height: 2rem;
}
.app .about {
  position: relative;
  padding-top: 100px;
}
.app .about .about_img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.app .about .title_box {
  margin: 0 auto;
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
}
.app .about .text_box {
  max-width: 750px;
  width: 90%;
  background-color: rgba(38, 87, 136, 0.6);
  padding: 20px;
  color: white;
  position: static;
  left: 0;
  top: 50%;
  margin: 0 auto;
}
.app .about .text_box .title {
  font-size: 24px;
  font-weight: bold;
}
.app .about .text_box .line {
  margin-top: 20px;
  width: 60px;
  height: 3px;
  background-color: white;
}
.app .about .text_box .text {
  margin-top: 24px;
  text-align: justify;
  line-height: 2em;
  word-break: break-all;
}
.app .about .ft {
  position: static;
  margin-top: 30px;
}
.app .speech {
  background: url("../images/cen_bg.png") no-repeat center center / cover;
  padding-bottom: 100px;
  padding-top: 180px;
}
.app .speech .title_box {
  margin: 0 auto;
}
.app .speech .item {
  display: block;
  padding: 7px;
  background-color: white;
  align-items: center;
  max-width: 900px;
  margin: 0 auto 50px;
  width: 80%;
  flex-wrap: wrap;
  transition: 1s;
}
.app .speech .item .img_box {
  max-width: 100%;
  width: 100%;
  flex-shrink: 0;
  height: 200px;
}
.app .speech .item .img_box img {
  height: 100%;
  object-fit: cover;
}
.app .speech .item .info {
  width: 80%;
  margin: 20px auto;
}
.app .speech .item .info .text {
  width: 100%;
  margin-left: 0;
  font-size: 14px;
}
.app .speech .item .info .text span {
  color: #0786bc;
}
.app .speech .item .info .time_box {
  display: flex;
  align-items: center;
  margin: 10px 0;
  font-size: 12px;
}
.app .speech .item .info .time_box .icon_time {
  width: 14px;
  margin-right: 10px;
}
.app .speech .item .info .time_box span {
  margin-right: 10px;
  display: inline-block;
}
.app .speech .item .info .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  width: 200px;
  height: 40px;
  background-color: #69a6bf;
  color: white;
  cursor: pointer;
  margin: 20px 0;
}
.app .speech .item .info .btn .icon {
  width: 20px;
  margin-right: 10px;
}
.app .speaker {
  background: url("../images/man_bg.png") no-repeat center center / cover;
}
.app .speaker .title_box {
  width: 349px;
  margin: 0 auto 160px;
}
.app .speaker .swiper {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}
.app .speaker .swiper .item {
  cursor: pointer;
}
.app .speaker .swiper .item .img_box {
  position: relative;
}
.app .speaker .swiper .item .img_box .name {
  position: absolute;
  left: 0;
  bottom: 0;
  background: url("../images/icon_k.png") no-repeat;
  background-size: 100% 100%;
  width: 100px;
  height: 30px;
  font-size: 16px;
  text-align: center;
  line-height: 30px;
  color: white;
}
.app .speaker .swiper .item .text_box {
  background-color: #f2faf9;
  height: 70px;
  padding-top: 10px;
}
.app .speaker .swiper .item .text_box .name {
  color: #004a85;
  width: 90%;
  margin: 0 auto 5px;
  height: 40px;
  line-height: 20px;
  font-size: 12px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}
.app .speaker .swiper .item .text_box .text {
  color: #333333;
  width: 90%;
  margin: 0 auto;
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.app .speaker .swiper .swiper-button-disabled {
  opacity: 0 !important;
}
.app .speaker .swiper .swiper-button-prev,
.app .speaker .swiper .swiper-button-next:focus {
  outline: none;
}
.app .speaker .swiper .swiper-button-next:after {
  font-size: 30px;
}
.app .speaker .swiper .swiper-button-prev:after {
  font-size: 30px;
}
.app .sponsor {
  padding-bottom: 50px;
  background: url("../images/ft_bg.jpg") no-repeat center center / cover;
  padding-top: 50px;
}
.app .sponsor .title_box2 {
  margin: 0 auto 60px;
}
.app .sponsor .title_box {
  margin: 20px auto 20px;
}
.app .sponsor .logo_box {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  margin: 0 auto;
  width: 100%;
}
.app .sponsor .logo_box .logo_item {
  width: 40%;
  margin: 10px;
}
.app .sponsor .logo_box .logo_item img {
  object-fit: cover;
}
.app .sponsor .logo_box .logo_item3 {
  transform: translateX(10px);
}
.app .sponsor .gift_box {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin: 0 auto;
  flex-wrap: wrap;
  width: 100%;
  max-width: 1800px;
}
.app .sponsor .gift_box .gift_item {
  margin: 10px 0;
  width: 30%;
}
.app .sponsor .gift_pc {
  display: none;
}
.app .message_man {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  display: none;
}
.app .message_man .message {
  max-width: 400px;
  width: 80%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: big_show 0.5s;
  transform-origin: center;
}
.app .message_man .message .info {
  display: none;
}
.app .message_man .message .title_box {
  background: url("../images/mess_title.png") no-repeat;
  background-size: 100% 100%;
  width: 65%;
  position: absolute;
  left: 5%;
  top: 46%;
  height: 28%;
  color: white;
  z-index: 2;
}
.app .message_man .message .title_box .name {
  font-size: 20px;
  letter-spacing: 5px;
  margin-left: 15px;
}
.app .message_man .message .title_box .text {
  font-size: 12px;
  margin-left: 15px;
  margin-top: 2px;
}
.app .message_man .message .text_box {
  width: 85%;
  height: 33%;
  position: absolute;
  margin: 0 auto;
  top: 60%;
  background-color: #f8f9fa;
  left: 0;
  right: 0;
  font-size: 12px;
  padding: 50px 25px 20px;
  z-index: 1;
}
.app .message_man .message .text_box .move_box {
  height: 100%;
  overflow-y: scroll;
}
.app .message_man .message .text_box .move_box::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 4px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 4px;
}
.app .message_man .message .text_box .move_box::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 5px;
  background: rgba(168, 168, 168, 0.5);
}
.app .message_man .message .close {
  width: 40px;
  position: absolute;
  top: -10px;
  right: -30px;
  opacity: 1;
}
.app .float-nav {
  display: none;
}
.prize_box {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 999;
}
.prize_box .close_box {
  width: 90%;
  max-width: 750px;
  position: fixed;
  margin: 0 auto;
  left: 0;
  right: 0;
  top: 2%;
  z-index: 999;
}
.prize_box .close {
  width: 50px;
  height: 50px;
  border-radius: 100%;
  font-size: 40px;
  color: #fff;
  position: absolute;
  top: 0;
  right: -10%;
  opacity: 1;
}
.prize {
  width: 90%;
  max-width: 750px;
  height: 85vh;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #cfdeea;
  box-shadow: 0 0 5px #333;
  border-radius: 10px;
  overflow-y: auto;
  overflow-x: hidden;
}
.prize img {
  z-index: 99;
  width: 100%;
  position: relative;
}
.prize::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 4px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 4px;
  /*display: none;*/
}
.prize::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 5px;
  background-color: #7ab1d3;
}
.prize_list {
  display: block;
  background-color: #7ab1d3;
  border: 2px solid #5ba5d2;
  width: 90%;
  border-radius: 20px;
  margin: 0 auto;
  overflow: hidden;
  transform: translateY(-30px);
}
.prize_list .item {
  text-align: center;
  display: flex;
  justify-content: space-around;
  height: 50px;
  align-items: center;
}
.prize_list .item .box {
  flex-shrink: 0;
  flex: 1;
  text-align: center;
  height: 100%;
  line-height: 50px;
  color: #fff;
  font-size: 12px;
  white-space: nowrap;
}
.prize_list .item .title {
  font-size: 18px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 1px 1px #333;
}
.prize_list .item .title span {
  width: 8px;
  height: 8px;
  background-color: #fff;
  border-radius: 100%;
  display: inline-block;
  margin: 0 5px;
  box-shadow: 0 1px 1px #333;
}
.prize_list .item .th {
  border-top: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  font-weight: bold;
  color: #fffa68;
  font-size: 16px;
}
.prize_list .item_odd {
  background-color: #68a1c4;
}
.prize_list .tip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 30px auto 0;
}
.prize_list .icon_line {
  width: 7%;
}
.prize_list .txt {
  text-align: center;
  font-size: 12px;
  color: #fff;
  padding: 0 10px;
}
.Mess_prize_box {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  background-color: rgba(0, 0, 0, 0.8);
}
.Mess_prize_box .close {
  width: 50px;
  height: 50px;
  border-radius: 100%;
  font-size: 40px;
  color: #fff;
  position: absolute;
  top: -10%;
  right: -10%;
  opacity: 1;
}
.Mess_prize_box .prize2 {
  width: 90%;
  max-width: 573px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #cfdeea;
  box-shadow: 0 0 5px #333;
  border-radius: 10px;
}
.Mess_prize_box .prize2 img {
  width: 100%;
}
@media (min-width: 992px) {
  .app .kv {
    position: relative;
    height: 100vh;
    overflow: hidden;
  }
  .app .kv .kv_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
  }
  .app .kv .kv_img .k {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: big_act 5s linear;
    animation-fill-mode: forwards;
  }
  .app .kv .kv_img .icon {
    width: 50%;
    position: absolute;
    top: 2vw;
    right: 7vw;
  }
  .app .kv .kv_logo {
    width: 40%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .app .kv .logo {
    width: 20%;
    position: absolute;
    left: 2vw;
    top: 2vw;
  }
  .app .kv .nav {
    background-color: rgba(11, 55, 114, 0.55);
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .app .kv .nav .item {
    padding: 1vw 0;
    width: 15%;
    min-width: 100px;
    text-align: center;
    color: white;
    font-weight: bold;
    display: flex;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    align-content: center;
    opacity: 0.5;
    position: relative;
  }
  .app .kv .nav .item .icon {
    width: 20%;
    margin-bottom: 5px;
  }
  .app .kv .nav .item .text {
    width: 100%;
    font-size: 18px;
  }
  .app .kv .nav .item .notOPEN {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    justify-content: center;
    display: none;
    transition: 1s;
    align-items: center;
    background-color: #0b3772;
    color: #fff;
    font-size: 25px;
  }
  .app .kv .nav .item:hover {
    opacity: 1;
  }
  .app .kv .nav .item:hover .notOPEN {
    display: flex;
  }
  .app .kv .nav .item:after {
    content: '';
    width: 1px;
    height: 50%;
    background-color: white;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    margin: auto 0;
    opacity: 0.5;
  }
  .app .kv .nav .item:last-child:before {
    content: '';
    width: 1px;
    height: 50%;
    background-color: white;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto 0;
    opacity: 0.5;
  }
  .app .kv .nav .act {
    opacity: 1;
  }
  .app .kv .nav .act .notOPEN {
    display: flex;
  }
  .app .kv .ceiling {
    display: none;
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: auto;
    z-index: 99;
  }
  .app .activity {
    background-color: #f4f5f8;
    padding: 0.1px 0 150px;
  }
  .app .activity .title_box {
    width: 349px !important;
    margin: 90px auto 70px;
  }
  .app .activity .item_box {
    max-width: 1320px;
    width: 100%;
    display: flex;
    margin: 0 auto;
    justify-content: space-between;
  }
  .app .activity .item_box .item {
    background-color: rgba(255, 255, 255, 0.6);
    padding: 0.1px;
    margin-bottom: 20px;
    width: 23%;
  }
  .app .activity .item_box .item .img_box {
    width: 35%;
    margin: 43px auto 40px;
  }
  .app .activity .item_box .item .title {
    text-align: center;
  }
  .app .activity .item_box .item .text {
    width: 80%;
    margin: 10px auto 40px;
    text-align: justify;
    min-height: 100px;
    line-height: 2rem;
  }
  .app .about {
    position: relative;
    padding-top: 100px;
  }
  .app .about .about_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .app .about .title_box {
    width: 349px !important;
    margin: 0 auto;
    position: absolute;
    top: 50px;
    left: 0;
    right: 0;
  }
  .app .about .text_box {
    max-width: 750px;
    width: 90%;
    background-color: rgba(38, 87, 136, 0.6);
    padding: 60px 80px 60px;
    color: white;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
  }
  .app .about .text_box .title {
    font-size: 24px;
    font-weight: bold;
  }
  .app .about .text_box .line {
    margin-top: 40px;
    width: 60px;
    height: 3px;
    background-color: white;
  }
  .app .about .text_box .text {
    margin-top: 24px;
    text-align: justify;
    line-height: 2em;
  }
  .app .speech {
    background: url("../images/cen_bg.png") no-repeat center center / cover;
    padding-bottom: 50px;
    padding-top: 120px;
  }
  .app .speech .title_box {
    width: 349px !important;
    margin: 0 auto 50px;
  }
  .app .speech .item {
    display: flex;
    padding: 7px;
    background-color: white;
    align-items: center;
    max-width: 900px;
    margin: 0 auto 80px;
    width: 80%;
    flex-wrap: wrap;
    transition: 1s;
  }
  .app .speech .item .img_box {
    max-width: 320px;
    flex-shrink: 0;
    width: 40%;
    height: auto;
  }
  .app .speech .item .info {
    width: 60%;
  }
  .app .speech .item .info .text {
    margin-left: 30px;
    width: 90%;
    font-size: 22px;
  }
  .app .speech .item .info .text span {
    color: #0786bc;
  }
  .app .speech .item .info .time_box {
    display: flex;
    align-items: center;
    margin: 25px 0 100px 30px;
    font-size: 18px;
  }
  .app .speech .item .info .time_box .icon_time {
    width: 26px;
    margin-right: 10px;
  }
  .app .speech .item .info .time_box span {
    margin-right: 10px;
    display: inline-block;
  }
  .app .speech .item .info .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    width: 200px;
    height: 40px;
    margin-left: 30px;
    background-color: #69a6bf;
    color: white;
    cursor: pointer;
  }
  .app .speech .item .info .btn .icon {
    width: 20px;
    margin-right: 10px;
  }
  .app .speech .item:nth-child(odd) {
    transform: translateX(10%);
  }
  .app .speech .item:nth-child(even) {
    transform: translateX(-10%);
  }
  .app .speaker {
    background: url("../images/man_bg.png") no-repeat center center / cover;
  }
  .app .speaker .title_box {
    width: 349px !important;
    margin: 0 auto 160px;
  }
  .app .speaker .swiper {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
  }
  .app .speaker .swiper .item {
    cursor: pointer;
  }
  .app .speaker .swiper .item .img_box {
    position: relative;
  }
  .app .speaker .swiper .item .img_box .name {
    position: absolute;
    left: 0;
    bottom: 0;
    background: url("../images/icon_k.png") no-repeat;
    background-size: 100% 100%;
    width: 175px;
    height: 51px;
    font-size: 35px;
    text-align: center;
    line-height: 51px;
    color: white;
  }
  .app .speaker .swiper .item .text_box {
    background-color: #f2faf9;
    height: 100px;
    padding-top: 30px;
  }
  .app .speaker .swiper .item .text_box .name {
    color: #004a85;
    width: 90%;
    margin: 0 auto 5px;
    height: 50px;
    line-height: 25px;
    font-size: 16px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .app .speaker .swiper .item .text_box .text {
    color: #333333;
    width: 90%;
    margin: 0 auto;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
  }
  .app .speaker .swiper .swiper-button-disabled {
    opacity: 0 !important;
  }
  .app .speaker .swiper .swiper-button-prev,
  .app .speaker .swiper .swiper-button-next:focus {
    outline: none;
  }
  .app .speaker .swiper .swiper-button-next:after {
    font-size: var(--swiper-navigation-size);
  }
  .app .speaker .swiper .swiper-button-prev:after {
    font-size: var(--swiper-navigation-size);
  }
  .app .sponsor {
    padding-bottom: 100px;
    background: url("../images/ft_bg.jpg") no-repeat center center / cover;
    padding-top: 150px;
  }
  .app .sponsor .title_box2 {
    width: 370px !important;
    margin: 0 auto 50px;
  }
  .app .sponsor .title_box {
    width: 349px !important;
    margin: 60px auto 40px;
  }
  .app .sponsor .logo_box {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    flex-wrap: nowrap;
    margin: 0 auto;
  }
  .app .sponsor .logo_box .logo_item {
    margin: 20px 20px;
    width: 200px;
  }
  .app .sponsor .logo_box .logo_item img {
    object-fit: cover;
  }
  .app .sponsor .logo_box .logo_item3 {
    transform: translateX(0);
  }
  .app .sponsor .gift_box {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin: 0 auto;
    flex-wrap: wrap;
    max-width: 1800px;
    width: 90%;
  }
  .app .sponsor .gift_box .gift_item {
    margin: 20px 0;
    width: 20%;
  }
  .app .sponsor .gift_pc {
    display: flex;
  }
  .app .sponsor .gift_iphone {
    display: none;
  }
  .app .message_man {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    display: none;
  }
  .app .message_man .message {
    max-width: 400px;
    width: 80%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: big_show 0.5s;
    transform-origin: center;
  }
  .app .message_man .message .info {
    display: none;
  }
  .app .message_man .message .title_box {
    background: url("../images/mess_title.png") no-repeat;
    background-size: 100% 100%;
    width: 65%;
    position: absolute;
    left: 5%;
    top: 46%;
    height: 28%;
    color: white;
    z-index: 2;
  }
  .app .message_man .message .title_box .name {
    font-size: 30px;
    letter-spacing: 5px;
    margin-left: 35px;
  }
  .app .message_man .message .title_box .text {
    font-size: 14px;
    margin-left: 35px;
    margin-top: 7px;
  }
  .app .message_man .message .text_box {
    width: 85%;
    height: 33%;
    position: absolute;
    margin: 0 auto;
    top: 60%;
    background-color: #f8f9fa;
    left: 0;
    right: 0;
    font-size: 12px;
    padding: 50px 25px 20px;
    z-index: 1;
  }
  .app .message_man .message .text_box .move_box {
    height: 100%;
    overflow-y: scroll;
    text-align: left;
  }
  .app .message_man .message .text_box .move_box::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 4px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 4px;
  }
  .app .message_man .message .text_box .move_box::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 5px;
    background: rgba(168, 168, 168, 0.5);
  }
  .app .message_man .message .close {
    width: 40px;
    position: absolute;
    top: -10px;
    right: -30px;
    opacity: 1;
  }
  .app .pc {
    display: block;
  }
  .app .iphone {
    display: none;
  }
  .app .float-nav {
    display: block;
    width: 68px;
    /* height: 280px; */
    background: #FFFFFF;
    border-radius: 10px 0 0 10px;
    position: fixed;
    right: 0;
    top: 50%;
    margin-top: -140px;
    box-shadow: 0 0 10px #CCCCCC;
    z-index: 100;
    overflow: hidden;
  }
  .app .float-nav > div {
    width: 100%;
    padding: 20px 0;
    position: relative;
  }
  .app .float-nav > div:first-child {
    /*  margin-top: 5px; */
  }
  .app .float-nav-icon {
    height: 26px;
    position: relative;
    text-align: center;
  }
  .app .float-nav .inactive::before {
    display: inline-block;
    position: absolute;
    top: 0;
    content: "敬请期待";
    font-size: 13px;
    text-shadow: 0 0 10px #000;
    text-align: center;
    line-height: 650%;
    color: #fff;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.15s;
  }
  .app .float-nav .inactive:hover::before,
  .app .float-nav .inactive a {
    cursor: default;
    opacity: 1;
  }
  .app .icon17 {
    width: 28px;
    margin: 0 auto;
  }
  .app .icon18 {
    width: 25px;
    margin: 0 auto;
  }
  .app .icon19 {
    width: 27px;
    margin: 0 auto;
  }
  .app .float-nav-text {
    width: 100%;
    font-size: 12px;
    color: #666666;
    text-align: center;
    line-height: 22px;
  }
  .app .float-nav .line {
    width: 40px;
    height: 1px;
    background: #eeeeee;
    position: absolute;
    left: 50%;
    margin-left: -20px;
    bottom: 0;
  }
  .app a {
    text-decoration: none;
  }
  .app .nav-text {
    color: #000;
  }
  .app .foot-nav a {
    color: #FFFFFF;
  }
  .app .foot-nav > div,
  .app .float-nav > div,
  .app .nav > div {
    cursor: pointer;
  }
  .prize_list .item .box {
    font-size: 14px;
  }
  .prize_list .item .title {
    font-size: 25px;
  }
  .prize_list .icon_line {
    width: 20%;
  }
  .prize_list .tip {
    width: 80%;
    margin: 20px auto 10px;
  }
  .prize_list .tip .txt {
    font-size: 14px;
    text-align: center;
  }
  .Mess_prize_box .close {
    top: 0;
  }
}
@-webkit-keyframes big_act {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.25);
  }
  100% {
    transform: scale(1.35);
  }
}
@-webkit-keyframes top_show {
  0% {
    transform: translateY(50%);
  }
  100% {
    transform: translateY(0);
  }
}
@-webkit-keyframes big_show {
  0% {
    transform: translate(-50%, -50%) scale(0);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}
/*# sourceMappingURL=index.css.map */