#examWayitable .el-table table thead tr th:nth-child(4),#examWayitable .el-table table thead tr th:nth-child(5),#examWayitable .el-table table thead tr th:nth-child(6){text-align:center}.avatar-uploader{margin-top:16px}.avatar-uploader .el-upload{width:90px;height:90px;line-height:90px;border-radius:6px;cursor:pointer;position:relative;overflow:hidden}.avatar-uploader .el-upload:hover{border-color:#409eff}.demo-upload-list{margin-top:16px;display:inline-block;width:90px;height:90px;text-align:center;line-height:90px;border:1px dashed #d9d9d9;border-radius:4px;overflow:hidden;background:#fff;position:relative;box-shadow:0 1px 1px rgba(0,0,0,.2);margin-right:4px}.demo-upload-list img{width:100%;height:100%}.demo-upload-list-cover{display:none;position:absolute;top:0;bottom:0;left:0;right:0;background:rgba(0,0,0,.6)}.demo-upload-list-cover i{color:#fff;font-size:20px;cursor:pointer;margin:0 2px}.demo-upload-list:hover .demo-upload-list-cover{display:block}.theory-main{font-size:14px;color:#303133;border:1px solid #ebebeb;padding:24px;border-radius:6px}.theory-main .theory__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.theory-main .theory__header .header__title{font-size:16px;font-weight:700}.theory-main .theory__body{color:#606266;background-color:#fff}