body {
    background: #F6F9FE;
}
div {
    box-sizing: border-box;
}
.ra {
    position: relative;
}

.content-wrapper {
    width: 960px;
    margin: 0 auto;
}

.nav {
    height: 62px;
    background:rgba(251,253,255,1);;
    border-bottom: 1px solid #eee;
    padding-top: 16px;
}
.nav-title {
    float: left;
    padding-left: 10px;
    border-left: 6px solid #2171F6;
    font-size: 18px;
    color: #404040;
}
.nav-btn {
    float: right;
    cursor: pointer;
}

#highlight {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 28px;
}

.desc {
    margin: 38px 0 28px;
    padding: 22px 30px 30px 60px;
    border: 1px solid #f9e4d0;
    border-radius: 4px;
    background: #FFF6E9;
}

.desc-title {
    margin-bottom: 12px;
    color:#707070;
    font-size: 18px;
}

.desc-text {
    margin-bottom: 8px;
    color: #707070;
    font-size: 15px;
}

.box {
    width: 306px;
    height: 180px;
    border: 1px solid #EEF1F4;
    box-shadow: 0px 1px 2px 0px rgba(10,82,166,0.1);
    border-radius: 4px;
    margin-right: 20px;
    margin-bottom: 20px;
    padding: 56px 14px 0 90px;
    float: left;
    cursor: pointer;
    background: #fff;
}

.box:hover {
    border-bottom: 3px solid #0F44A0;
}

.icon-img {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 60px;
}

.box-title {
    margin-bottom: 10px;
    font-size: 17px;
    color: #404040;
    font-weight: 600;
}

.box-text {
    font-size: 14px;
    color: #707070;
    line-height: 1.4em;
}

.box-3 {
    margin-right: 0;
}