.login_edit_mi {
    border-radius: 2px;
    color: #3A7FDB;
    font-size: 12px;
    float: right;
    height: 24px;
    margin-top: 5px;
    padding: 1px 5px 0 5px;
    line-height: 24px; /* 设置垂直居中 */
    text-align: center;
    cursor: pointer
}