body {
     position: relative;
     overflow-x: hidden;
   }

   :root {
     --color: #15569d;
   }

   *,
   :after,
   :before {
     box-sizing: border-box;
     margin: 0;
     padding: 0;
     border: 0;
     font-weight: 400;
     vertical-align: baseline;
     text-wrap: pretty;
   }



   a {
     color: #333;
     text-decoration: none;
     font-size: 16px;
   }

   a:hover {
     color: #333;
     text-decoration: none !important;
   }

   ol,
   ul {
     list-style: none
   }

   .container {
     width: 100%;
     max-width: 100%;
     padding-left: 100px;
     padding-right: 100px;
   }

   .w1600 {
     width: 1600px;
     margin: 0 auto;
     padding: 0;
   }

   .w1440 {
     width: 1440px;
     margin: 0 auto;
     padding: 0;
   }

   .w1200 {
     width: 1200px;
     margin: 0 auto;
     padding: 0;
   }


   @media screen and (max-width: 1660px) {
     .w1600 {
       width: 100%;
       padding-left: 5vw;
       padding-right: 5vw;
     }
   }

   @media screen and (max-width: 1500px) {
     .w1440 {
       width: 100%;
       padding-left: 5vw;
       padding-right: 5vw;
     }
   }

   @media screen and (max-width: 1260px) {
     .container {
       width: 100%;
       max-width: 100%;
       padding-left: 5vw;
       padding-right: 5vw;
     }

     .w1200 {
       width: 100%;
       padding-left: 5vw;
       padding-right: 5vw;
     }
   }

   @media screen and (max-width: 720px) {

     .container,
     .w1600,
     .w1440,
     .w1200 {
       padding-left: 3vw;
       padding-right: 3vw;
     }
   }

   :root {
     --container: 100px;
     --w1600: calc((100% - 1600px) / 2);
     --w1440: calc((100% - 1440px) / 2);
     --w1200: calc((100% - 1200px) / 2);
   }

   @media screen and (max-width: 1660px) {
     :root {
       --container: 3vw;
       --w1600: 5vw;
     }
   }

   @media screen and (max-width: 1500px) {
     :root {
       --w1440: 5vw;
     }
   }

   @media screen and (max-width: 1260px) {
     :root {
       --container: 5vw;
       --w1200: 5vw;
     }
   }

   @media screen and (max-width: 720px) {
     :root {
       --container: 3vw;
       --w1600: 3vw;
       --w1440: 3vw;
       --w1200: 3vw;
     }
   }




   /*滚动条*/
   ::-webkit-scrollbar {
     width: 6px;
     height: 6px;
     background-color: #F5F5F5;
   }

   /*定义滚动条轨道 内阴影+圆角*/
   ::-webkit-scrollbar-track {
     -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
     border-radius: 10px;
     background-color: #F5F5F5;
   }

   /*定义滑块 内阴影+圆角*/
   ::-webkit-scrollbar-thumb {
     border-radius: 10px;
     -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
     background: var(--color);
   }

   /* end */
   /* 隐藏video 全屏按钮 */
   .video::-webkit-media-controls-fullscreen-button {
     display: none;
   }

   /* 隐藏video 播放按钮 */
   .video::-webkit-media-controls-play-button {
     display: none;
   }

   /* 隐藏video 进度条 */
   .video::-webkit-media-controls-timeline {
     display: none;
   }

   /* 隐藏video 观看的当前时间 */
   .video::-webkit-media-controls-current-time-display {
     display: none;
   }

   /* 隐藏video 剩余时间 */


   /* 美洽手机站调整 */
   @media (max-width: 1200px) {
     iframe.sc-2suwu8-0 {
       height: 71px !important;
     }
   }


   /* ------------通用动效------------------------------------------------------------------- */

   /* 鼠标移入图片变大 */
   .imgHover {
     overflow: hidden;
     width: 100%;
   }

   .imgHover img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     transition: 0.5s;
   }

   .imgHover:hover img {
     transform: scale(1.08);
   }

   .imgHoverBox:hover img {
     transform: scale(1.08);
   }

   /* 相册组件 */

   .bigimg {
     width: auto !important;
     height: auto !important;
     max-width: 70vw !important;
     max-height: 70vh !important;
     position: fixed;
     left: 0;
     top: 0;
     right: 0;
     bottom: 0;
     margin: auto;
     display: none;
     z-index: 9999;
     border: 0px solid #fff;
     object-fit: contain;
   }

   .mask {
     position: fixed;
     left: 0;
     top: 0;
     right: 0;
     bottom: 0;
     background-color: #000000cc;
     z-index: 9998;
     transition: all 1s;
     display: none
   }

   .mask img {
     width: 50px;
     height: 50px;
     background: #fff;
     padding: 15px;
     border-radius: 50%;
     position: fixed;
     bottom: 5vh;
     left: calc(50% - 25px);
   }

   @media (max-width: 640px) {
     .mask img {
       bottom: 10vh;
     }
   }