.changeStudentDialog{position:absolute;z-index:999;min-height:300px;min-width:500px;max-height:650px;border:1px;top:20%;left:20%;border-radius:2px;border:1px solid grey;overflow:hidden;background-color:#fff}.changeStudentDialog div::-webkit-scrollbar{display:none}.rightPage .status-error{color:red}.rightPage .el-form-item__label{font-size:16px;color:#000}.rightPage .right-part .data-row{margin-bottom:10px}.rightPage .right-part .base-info,.rightPage .right-part .student-no-lost{text-align:left}