.main .main-content {
    width: 1200px;
    margin: 30px auto 40px;
    border: 1px solid #cccccc;
    padding: 50px 35px;
}

.main-content .about-nav {
    width: 100%;
    height: auto;
}

.about-nav li {
    width: 50%;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    float: left;
}

.about-nav li.active {
    color: #0b6695;
}

.about-nav li:first-child {
    border-right: 1px solid #dddddd;
}

.about-nav li span, .about-nav li i {
    display: block;
    font-style: normal;
}

.about-nav li i {
    font-size: 14px;
}

.main-content .about-con {
    padding: 30px 0 0;
}

.main-content .about-con p {
    font-size: 14px;
    line-height: 24px;
    padding-top: 22px;
}

.main-content .about-con .con-item:last-child {
    display: none;
}