/* flex布局 */
.flex{
    display: flex;
}
.justify-center{
    justify-content: center;
}
.justify-between{
    justify-content: space-between;
}
.justify-around{
    justify-content: space-around;
}
.justify-end{
    justify-content: flex-end;
}
.justify-start{
    justify-content: flex-start;
}
.align-center{
    align-items: center;
}
.align-start{
    align-items: flex-start;
}
.align-end{
    align-items: flex-end;
}
.flex-shrink{
    flex-shrink: 0;
}
.flex-wrap{
    flex-wrap: wrap;
}
/* 边距 */
.border-box{
    box-sizing: border-box;
}

/* 单行文字省略 */
.text-overflow{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* 多行文字省略 */
.text-overflow2{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.text-overflow3{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.block{
    display: block;
}
.cursor-pointer{
    cursor: pointer;
}
.white{
    color: #FFFFFF;
}