.contain {
    width: 1200px;
    margin: 20px auto;
    /* overflow: hidden; */
}

.contain::after {
    content: "";
    display: block;
    clear: both;
}

.contain_left {
    float: left;
    width: 850px;
    box-sizing: border-box;
}

.contain_right {
    float: right;
    width: 320px;
    padding: 20px;
    background: #fff;
    box-sizing: border-box;
}

.title {
    width: 100%;
    height: 80px;
    line-height: 80px;
    font-size: 20px;
    font-weight: 500;
    text-align: center;
    background: #fff;
}

.view_count {
    height: 30px;
    line-height: 30px;
    text-align: right;
    font-size: 14px;
}

.view_count span {
    margin-left: 20px;
    display: inline-block;
    width: 60px;
    height: 26px;
    line-height: 26px;
    border-radius: 3px;
    background: #FF8000;
    color: #fff;
    text-align: center;
    cursor: pointer;
}

.intro {
    width: 100%;
    height: auto;
    padding: 20px;
    margin: 20px 0;
    box-sizing: border-box;
    background: #fff;
}

.intro img {
    width: 100%;
    height: auto;
}

.intro h2 {
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    font-weight: 600;
    border-bottom: 1px dotted #dcdcdc;
    color: #FF8000;
    box-sizing: border-box;
    padding: 0px 20px;
}

.intro_row {
    line-height: 50px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    border-bottom: 1px dotted #dcdcdc;
}

.intor_row_col {
    flex: 1;
    box-sizing: border-box;
    display: flex;
}

.intor_row_col span {
    display: inline-block;
    line-height: 50px;
}

.col_name {
    width: 160px;
    height: 50px;
    margin-right: 20px;
    text-align: right;
}

.contain_right_row {
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
    padding: 0px 20px;
    align-items: center;
    border-bottom: 1px dotted #dcdcdc;
}

.history {
    max-height: 500px;
    overflow: auto;
}

.history li {
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    box-sizing: border-box;
    padding: 0px 20px;
    border-bottom: 1px dotted #dcdcdc;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    cursor: pointer;
}

.history li:last-child {
    border-bottom: none;
}

.history li:hover {
    color: #FF8000;
}

.focusBtn {
    height: 26px;
    padding: 0 6px;
    line-height: 26px;
    background: #ecbc25;
    border-radius: 3px;
    text-align: center;
    color: #fff;
    cursor: pointer;
}

.moreBtn {
    height: 26px;
    line-height: 26px;
    border-radius: 3px;
    cursor: pointer;
}

.moreBtn:hover {
    color: #FF8000;
}