html,body{
    font-size: 16px;
    box-sizing: border-box;
    min-height: 100vh;
}
*{
    box-sizing: border-box;
}
.flex{
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
}
.flex-1{
    flex: 1;
    -webkit-flex: 1;
}
.flex-middle{
    align-items: center;
    -webkit-align-items: center;
}
.flex-center{
    justify-content: center;
    -webkit-justify-content: center;
}
.flex-middle-center{
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
}
.flex-top{
    align-items: flex-start;
    -webkit-align-items: flex-start;
}


.m-body{
    padding-top: 51px;
}
.m-header{
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #dddddd;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background-color: #fff;
    font-size: 18px;
}
.m-header-title{
    font-weight: bold;
    color: #555555;
    position: absolute;
    text-align: center;
    white-space: nowrap;
    top: 0;
    right: 50px;
    left: 50px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.m-header-title-sub{
    line-height: 25px;
    position: absolute;
    top: 25px;
    left: 50px;
    right: 50px;
    text-align: center;
    font-size: 14px;
    color: #333333;
}
.m-header-action{
    display: inline-block;
    color: #555555;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-weight: bold;
}

.m-footer{
    position: fixed;
    z-index: 99;
    bottom: 0;
    left: 0;
    right: 0;
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
    background-color: #fff;
}

.item-none{
    padding: 10px;
    text-align: center;
    color: #999999;
}
.item{
    padding: 5px;
    border-bottom: 1px solid #e0e0e0;
    cursor: pointer;
}


.layui-form-pane .layui-form-label{
    padding-left: 10px;
    padding-right: 10px;
}

.layui-form-pane .layui-form-text .layui-form-label{
    background-color: #333333;
    color: #fff;
}