.wh100{
    width: 100%;
    height: 100%;
  }
.content-box{
    box-sizing: content-box;
}
.border-box{
    box-sizing: border-box;
}
/* 弹性布局 */
.flex-row{
    display: flex;
}
.flex-row-center{
    display: flex;
    justify-content: center;
}
.flex-around{
    display: flex;
    justify-content: space-around;
}
.flex-around-c{
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.flex-between{
    display: flex;
    justify-content: space-between;
}
.flex-between-c{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.flex-rc-center{
    display: flex;
    justify-content: center;
    align-items: center;
}
.flex-rc-center{
    display: flex;
    justify-content: center;
    align-items: center;
}
/* 单行省略 */
.text-ellipsis{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* 两行省略 */
.title-public{
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    white-space: normal !important; 
    line-clamp: 2;
    -webkit-line-clamp: 2;
    box-orient: vertical;
    -webkit-box-orient: vertical;
}