::-webkit-scrollbar { width: 8px; height: 8px; background: #f2f2f2; padding-right: 2px; } ::-webkit-scrollbar-thumb { background: #b4bbc5; border-radius: 10px; border: 0; } body{ margin:0; position: relative; left:0; } #base{ position:absolute; width:100%; } .back-picture{ position: absolute; border-width: 0; left:0; top:0; width:100%; height:1080px; background-color:darkseagreen; } .back-image{ border-width: 0px; position: absolute; left: 0; top: 0; width: 100%; height: 1080px; display: flex; opacity: 0.69; } .tech-support{ position: absolute; border-width: 0px; left: 30px; top: 30px; width: 327px; height: 80px; background: inherit; background-color: rgba(255, 255, 255, 1); border: none; border-radius: 0px; -moz-box-shadow: none; -webkit-box-shadow: none; box-shadow: none; opacity: 0.53; } .subject-picture{ position:absolute; width:1017px; height:316px; top:358px;; left:452px; background-color:darkkhaki; } .link-items{ position:absolute; top:829px; left:0; width: 100%; /* background-color:cyan; */ text-align: center; } .item{ display: inline-block; text-align: center; width: 177px; height:50px; margin:0 40px 0 40px; padding-top:20px; border-radius: 80px / 75px; font-family: 'Arial Negreta', 'Arial Normal', 'Arial'; font-weight: 700; font-style: normal; font-size:21px; color:white; background-color: #C09E65; } .special-item{ background-color:#FFFFFF; color:#000000; } .link-items a{ color: inherit; } .link-items a:link{ text-decoration:none; } .link-items a:visited{ text-decoration:none; } .link-items a:hover{ text-decoration:none; } .link-items a:active{ text-decoration:none; } .module{ border-width:0;; position:absolute; top:0; left:0; width:100%; font-size: 48px; text-align: center; } .wanwuqiang{ top:1080px; } .title{ position:absolute; top:0; left:0; display: flex; align-self: flex-start; justify-content: center; padding: 2px 2px 2px 2px; box-sizing: border-box; width: 100%; }