.box-row {
    /* 线性横向布局 */
    display: flex;
}

.box-column {
    /* 线性纵向布局 */
    display: flex;
    flex-direction: column;
}

.box-center {
    /* 居中 */
    display: flex;
    justify-content: center;
    align-items: center;
}

.center-j {
    /* 主轴居中 */
    justify-content: center;
}

.center-a {
    /* 副轴居中 */
    align-items: center;
}

.full-w {
    width: 100%;
}

.full-flex {
    flex: 1;
}

.rel {
    position: relative;
}

.abs-full {
    /* 绝对布局：铺满父组件 */
    z-index: 99;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.mgl10 {
    margin-left: 10px;
}

.mgr10 {
    margin-right: 10px;
}

.sm-detail .fr-field {
    margin-bottom: 0 !important;
}