.requiredSpan {
    color:red;
}


/*多项目弹出窗口样式*/
.windows_show {
    position: absolute;
    z-index: 999;
    background: rgba(0,0,0,0.45);
    color: #fff;
    width: 260px;
    height: 200px;
    overflow-y: auto;
    border: 1px solid #556577;
}

.windows_conter {
    padding: 10px;
}
/*多项目弹出窗口样式 end*/