main {
    margin-bottom: 10px;
    overflow: hidden;
    min-height: calc(100vh - 225px);
}

article {
    border-bottom: none;
}

/* 回到顶部 */
.go_top {
    width: 60px;
    height: 60px;
    font-size: 20px;
    background-color: #0f6aec;
    text-align: center;
    line-height: 60px;
    border-radius: 50%;
    color: white;
    position: fixed;
    bottom: 130px;
    right: 40px;
    z-index: 99;
}

.go_top:hover {
    cursor: pointer;
}

/* 容器 + 统一容器样式 */
.container {
    width: 1200px;
    min-width: 480px;
    border-left: 1px solid #d0d0d0;
    margin: 3px auto 0 auto;
    padding: 0;
    display: block;
}

.container tab {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    padding: 0;
    width: 100%;
}

.container h3 {
    padding: 10px 0 10px 15px;
    font-weight: 400;
    font-size: 18px;
    color: #333;
    background-color: rgb(242, 242, 242);
}

.container img {
    max-width: 750px;
    padding: 10px 10px 0 10px;
    display: block;
    margin: 0 auto;
}

.container p a {
    color: #48d;
}

.container p {
    line-height: 1.6em;
    font-size: 16px;
    text-indent: 2em;
    padding: 15px 15px 0 15px;
    margin: 0;
    color: #565656;
}

/* 面包屑 */
.bread {
    width: 375px;
    font-size: 18px;
    height: 40px;
    line-height: 40px;
    color: #fff;
    background-image: -webkit-gradient(linear, left top, right top, from(#0f6aec), to(transparent));
    background-image: linear-gradient(90deg, #0f6aec, transparent);
    padding: 0 10px;
}

/* 每个部分 */
section {
    padding: 10px 0;
}

/* 左侧列表 */
.container .slider .fa {
    color: #fff;
}

.container .slider {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    border-right: 1px solid lightgray;
    font-size: 14px;
    color: #1a4882;
}

.slider .plat_intro,
.slider .user_type,
.slider .usual_question {
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    text-align: left;
    padding-left: 20px;
    height: 50px;
    line-height: 50px;
    background-color: #0f6aec;
    color: #fff;
}

/* 右侧容器 */
.container .content {
    width: calc(100% - 270px);
    padding: 0 20px 20px 20px;
}

.container .slider i {
    margin-right: 10px;
}

.container .slider tab-nav {
    position: relative;
}

.slider div,
.slider tab-nav {
    width: 250px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    padding: 0;
    border-bottom: 1px solid #d5cdcd;
}

.container tab-nav.active {
    border: none !important;
    color: #0f6aec;
    background-color: #ededed;
}

.container tab-nav.active::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 45px;
    left: 0;
    top: 0;
    background-color: #0f6aec;
}

.container tab-nav:hover {
    color: #0f6aec;
}

.container ol li {
    line-height: 1.6em;
    font-size: 16px;
    text-indent: 0em;
    margin-left: 65px;
    padding: 15px 15px 0 0px;
    color: #565656;
    list-style-type: disc;
}