.relative {
    position: relative;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-center {
    text-align: center;
}

.pull-left {
    float: left;
}

.pull-right {
    float: right;
}

.hide {
    display: none;
}

.show {
    display: block !important;
}

.overflow-hidden {
    overflow: hidden;
}

.text-overflow {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
}

.vh-center {
    text-align: center;

    > *,
    &:before {
        display: inline-block;
        vertical-align: middle;
    }

    &:before {
        content: "";
        width: 0;
        height: 100%;
        line-height: 100%;
        vertical-align: middle;
    }
}