.sidebar-l {
    margin-right: 30px;
}

.sidebar-r {
    margin-left: 0px;
}

.container-layout {
    max-width: 1500px;
}

.line-large {
    margin-left: -15px;
    margin-right: -15px
}

.bg-white {
    background-color: #fff;
}

.padding-large {
    padding: 30px;
}

.article .post h1 {
    font-size: 28px;
    font-weight: 600;
}

.blank-small {
    height: 20px;
    line-height: 20px;
    clear: both;
    font-size: 0;
}

.text-gray {
    color: #888888;
}

.height-big {
    line-height: 28px;
}

.margin-right {
    margin-right: 10px;
}

.blank-middle {
    height: 30px;
    line-height: 30px;
    clear: both;
    font-size: 0;
}

.article .post p {
    font-size: 16px;
    line-height: 28px;
    margin-bottom: 10px;
}

.border-top {
    border-top: solid 1px #eee;
}

.padding-big-top {
    padding-top: 20px;
}

.height {
    line-height: 24px;
}


/* 右侧 */
.download-detail {
    position: relative;
    z-index: 3;
}
.padding-big {
    padding: 20px;
}

.download-detail .button-big {
    padding: 15px 25px;
}

.bg-yellow {
    background-color: #257dff;
    color: #fff;
}

.button.bg-yellow {
    border-color: #257dff;
}

.button.bg-yellow:hover {
    background: #257dffb3
}

.radius-big {
    border-radius: 8px;
}

.margin-top {
    margin-top: 10px;
}

.button-big {
    padding: 12px 35px;
    font-size: 16px;
    line-height: 22px;
}

.button-block {
    display: block;
}

.title-l h2 {
    line-height: 28px;
    height: 28px;
    color: #333;
    position: relative;
    font-size: 18px;
    letter-spacing: 0;
    padding-left: 20px;
    margin-bottom: 10px;
}

.title-l h2:before {
    content: '';
    display: block;
    position: absolute;
    width: 5px;
    height: 20px;
    top: 4px;
    background: #257dff;
    left: 0;
}

.tag.padding {
    padding: 5px 12px;
}

.tags {
    color: #257dff!important;
    border: 1px solid #257dff!important;
    background-color: unset;
}
.tag {
    display: inline-block;
    transition: .5s;
}

.margin-small-right {
    margin-right: 5px;
}
.margin-bottom {
    margin-bottom: 10px;
}

.radius-rounded {
    border-radius: 2em;
    padding-left: 1em;
    padding-right: 1em;
}

@media screen and (max-width: 767px) {
    .sidebar-l {
        margin-right: 0;
    }
}