.webHtml{ /*overflow: visible; height: auto; display: block;*/ } .view-container{ position: absolute; left: 0; top: 0; right: 0; bottom: 0; margin: auto; /*width: 20.5rem;*/ width: 100%; } .view-container .bar-header{ width: 20.5rem; margin: 0 auto; } .scienceChatsItem{ width: 91%; } .webBgChange{ background-color: #fff; /*overflow: auto; height: auto; position: relative;*/ } .scroll-content .scroll{ width: 20.5rem; margin: 0px auto; } .statistics_header{ width: 20.5rem; margin: 0 auto; } .searchHomeChatWrapFloor{ width: 20.5rem; margin: 0 auto; } .chatActionModleWrap .chatInput{ width: 18.78rem !important; }