.ui-about { width:1398px; margin: auto; margin-top: 50px; margin-bottom:50px; overflow:hidden; }
.ui-about-left { width: 336px; height: 1451px; opacity: 1; background: rgba(29, 34, 39, 1); float: left; box-sizing: border-box; padding: 16px; }
.ui-about-right { width: 1048px;  opacity: 1; border-radius: 8px; background: rgba(29, 34, 39, 1); float: right; }


.ui-ivu-collapse-item { margin-bottom:16px; }
.ui-ivu-collapse-header { width:100%; height: 56px; flex-direction: column; justify-content: flex-start; align-items: flex-start; padding:0px 24px; background: rgba(41, 46, 50, 1); border-radius: 8px; box-sizing:border-box; cursor:pointer; }
.ui-about-title-one { color: rgba(245, 245, 245, 1); font-size: 14px; height: 56px; line-height:56px; float:left; }
.ui-ivu-collapse-header .ui-ivu-icon-arrow { background:url(../img/chapter-jt.png) center no-repeat; width:24px; height:24px; display:block; float:right; margin-top:16px; transition: transform .2s ease-in-out;
transform: rotate(180deg); }
.ui-ivu-collapse-content { width:100%; display:none; overflow:hidden; }
.ui-ivu-collapse-content .ui-panel-row { width:100%; display:inline-block; }
.ui-ivu-collapse-content .ui-panel-row .ui-about-title-two { color: rgba(245, 245, 245, 1); font-size: 14px; height:53px; line-height:53px; padding-left:40px;box-sizing:border-box; }
.ui-ivu-collapse-content .ui-panel-row .ui-about-title-two:hover{color: rgba(119, 77, 247, 1);} 
.ui-ivu-collapse-content .ui-panel-row .ui-about-title-two.active{color: rgba(119, 77, 247, 1)}
.ui-ivu-collapse-item-active .ui-ivu-icon-arrow { transform: rotate(0deg) !important; }
.ui-ivu-collapse-item-active .ui-ivu-collapse-content { display:block; }


.ui-about-right .tit{ width:100%; height:53px; border-bottom:2px solid rgba(65, 68, 73, 1);}
.ui-about-right .tit .t1{font-size: 24px;font-weight: 400;letter-spacing: 0px;color: rgba(245, 245, 245, 1); height:53px; line-height:53px; margin-left:18px; float:left;}
.ui-about-right .tit .t2{font-size: 16px;font-weight: 400;letter-spacing: 0px;line-height: 0px;color: rgba(99, 102, 105, 1); height:53px; line-height:53px; margin-left:23px; float:left;}
.ui-about-right .content{font-size: 16px; padding:18px;box-sizing:border-box;font-weight: 400;color: rgba(99, 102, 105, 1);}
.ui-about-right .content img{ max-width:100%;}