.select-sourse-btn{width:calc(100% - 20px);display:flex;position:absolute;left:10px;top:-46px;background:#f5f5f5;padding:6px 0}.select-sourse-btn button{display:flex;align-items:center;padding:4px 8px;line-height:0;background-color:#fff;border:1px solid rgba(0,0,0,.12);margin-right:12px;border-radius:4px;cursor:pointer;font-size:14px;height:34px;outline:none}.select-sourse-btn img{height:16px;position:relative;margin-right:4px}.select-sourse-btn .checked{border:1px solid #f70000;color:#f70000}#answer .think-box .el-collapse{border:none}#answer .think-box .el-collapse .el-collapse-item__header{display:inline-block;background:#f5f6f8;border-radius:2px;padding:0 12px;height:36px;line-height:36px}#answer .think-box .el-collapse .el-collapse-item__header .el-icon-arrow-right{transform:rotate(-90deg)}#answer .think-box .el-collapse .el-collapse-item__header .el-collapse-item__arrow.is-active{transform:rotate(90deg)}#answer .think-box .el-collapse .el-collapse-item .el-collapse-item__content{padding-bottom:0}#answer .think-box .el-collapse .el-collapse-item .think-content{margin-top:8px;font-size:12px;color:#999;letter-spacing:0;font-weight:400}#answer .think-box .el-collapse .el-collapse-item .el-collapse-item__wrap{border:none}.zz-app{width:50%;height:50vh!important;transform-origin:left top;transform:scale(2)}