.certifications {
    width: 66.667vw;
    margin: 0.833vw auto 0;
}

.certifications-header {
    position: relative;
    width: 100%;
    margin-bottom: 3.125vw;
}

.certifications-title h1 {
    display: inline-block;
    font-size: 3.125vw;
    font-weight: 700;
    color: #393939;
    vertical-align: middle;
}

.certifications-title .icon {
    display: inline-block;
    width: 1.354vw;
    height: 1.354vw;
    margin: 0.521vw 0 0 0.521vw;
    background: url(../img/icon-arrow-right-green.png) no-repeat center center/100%;
    vertical-align: middle;
}

.category-wrap {
    position: absolute;
    bottom: 0;
    right: 0;
}

.category-wrap>span {
    font-size: 1.042vw;
    color: #393939;
    margin-right: 1.875vw;
}

.category-picker {
    position: relative;
    display: inline-block;
    padding: 0.273vw 2vw 0.377vw 1.5vw;
    margin-left: .5vw;
    text-align: center;
    font-size: 0.938vw;
    cursor: pointer;
    color: #393939;
    border: 1px solid #393939;
}

.category-picker.active {
    color: #fff;
    background-color: #189C3E;
    border: 1px solid #189C3E;
}

.picker-box {
    width: 100%;
    height: 100%;
}

.picker-value {
    color: #fff;
}

.picker-icon {
    position: absolute;
    top: 0.938vw;
    right: 0.938vw;
    width: 1.094vw;
    height: 0.677vw;
    background: url(../img/icon-sanjiao.png) no-repeat center center/100%;
}

.certifications-list {
    width: 69.22vw;
    padding-bottom: 2.396vw;
    margin-left: -2.552vw;
}

.certifications-item {
    float: left;
    margin: 0 0 2.396vw 2.552vw;
    width: 20.521vw;
    height: 25.677vw;
    background-color: #F9F9F9;
}

.certifications-img {
    width: 100%;
    height: 20.833vw;
    text-align: center;
    line-height: 20.833vw;
}

.certifications-img img {
    cursor: pointer;
    width: 13.021vw;
    vertical-align: middle;
}

.certifications-name {
    margin-top: 0.938vw;
    text-align: center;
    font-size: 1.042vw;
    color: #393939;
}