.nav-header {
    width: 100%;
    min-height: 120px;
    background-color: #F7F8F9;
    text-align: center;
    border-bottom: 1px solid #BCC3CA;
    font-size: 0;
    white-space: nowrap;
    margin-bottom: 30px;
}

.nav-options {
    color: #67768B;
    text-decoration: none;
    cursor: pointer;
    height: 52px;
    display: inline-block;
    font-size: 15px;
    padding: 0px 10px 2px 10px;
    vertical-align: middle;
    white-space: normal;
}

.overview {
    position: relative;
    margin: 0 0 50px;
}

.product-name {
    margin: 0 0 25px;
    border-bottom: 1px solid #ddd;
    padding: 0 0 10px;
}

.detail-info {
    margin: 0 0 20px 0;
    color: #444;
    line-height: 1.4;
}

.footer {
   position: fixed;
   left: 0;
   bottom: 0;
   width: 100%;
}