.main {
    padding: 100px 0;
}

.main .left {
    width: 450px;
    height: 522px;
}

.left img {
    width: 100%;
    height: 100%;
}

.main .right {
    width: calc(100% - 450px);
}

.main .right .top {
    padding-bottom: 10px;
    margin-top: -60px;
}

.main .right .top .first-title {
    color: #090909;
    font-size: 32px;
    text-align: right;
}

.main .right .top .sub-title {
    color: #457b71;
    font-size: 38px;
}

.main .right .bottom {
    background-color: #f3f3f3;
    padding: 40px 80px;
    height: 540px;
    overflow: auto;
}

.main #page {
    width: 100%;
    background-color: #fff
}

.main .right .bottom dd {
    color: #666;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.main .right .bottom dt {
    color: #333;
    font-size: 14px;
    position: relative;
    text-indent: 6px;
}

.main .right .bottom dt:before {
    position: absolute;
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #f67041;
    left: -6px;
    top: 8px;
}