.hotTab {
    position: sticky;
    top: 62px;
    background: #fff;
    padding: 1em;
}

.hotTab {
    display: flex;
}

.hotTab>div {
    color: #999;
    margin-right: 20px;
    cursor: pointer;
    text-align: center;
}

.hotTab>div.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
    font-weight: bold;
}

.hotList>div {
    margin: 1em;
}

.hotList>div>h5 {
    font-size: 16px;
    color: #333;
}

.hotList>div>span {
    color: #aaa;
    font-size: 12px;
}

.hotList>div>div {
    color: #777;
    font-size: 12px;
}

.contentArea {
    font-size: 15px;
    color: #555;
    line-height: 2.5em;
    padding: 40px;
}

.contentArea h2 {
    line-height: 2em;
}

.createdAt {
    font-size: 13px;
    color: #999;
    margin-bottom: 20px;
}

.createdAt>i {
    font-size: 13px;
    margin-left: 20px;
}

.createdAt>i:first-child {
    margin-left: 0;
}

.createdAt>a {
    color: inherit;
    text-decoration: none;
}

.createdAt>a:hover {
    color: var(--primary);
}

.createdAt>a>i {
    font-size: 13px;
}

.hotDesc>i {
    margin-left: 10px;
    font-size: 13px;
    margin-right: 5px;
}

.hotDesc>i:first-child {
    margin-left: 0;
}

.hotItem>img {
    width: 100%;
    height: 150px;
    opacity: .8;
    transition: .3s;
    object-fit: cover;
}

.hotItem:hover>img {
    opacity: 1;
}


.hotItem {
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.hotItem>h5 {
    padding: 0px 10px;
    padding-top: 15px;
    line-height: 1em;
    margin-bottom: 0;
    transition: .3s;
}

.hotItem:hover>h5 {
    color: var(--primary);
}

.hotItem>span {
    padding: 0 10px;
    display: block;
}

.hotItem:hover {
    background: #f1f2f3;
}

.contentArea img {
    max-width: 100%;
}

.contactArea {
    background: url('https://cdn.qipengit.com/file/2b62bb84-f838-471f-8ec5-4fda1765e06b.jpg');
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position: right;
}

@media only screen and (max-width: 600px) {
    .breadcrumb {
        display: none;
    }

    .contentArea {
        padding: 10px;
    }
    .contentArea h2{
        font-size: 5vw;
    }
}