// 边框
@mixin harirline-common {
    position: absolute;
    box-sizing: border-box;
    display: block;
    content: ' ';
    pointer-events: none;
    border-radius: inherit;
    top: -50%;
    right: -50%;
    bottom: -50%;
    left: -50%;
    transform: scale(0.5);
}

// 溢出省略
@mixin eps($num:1) {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: $num;
    overflow: hidden;
}