.tabs-underline{
    max-width: 440px;
    box-sizing: border-box;
    border: 1px solid #dddddd;
    background-color: #fff;

    font: bold 13px sans-serif;

    margin: 30px auto;
    text-align: center;
    padding: 30px;
}

/* The tabs */

.tabs-underline ul{
    list-style: none;
    text-align: left;

    margin: 0;
    padding: 0;
}

.tabs-underline ul li{
    display: inline-block;
}

.tabs-underline ul li a{
    display: block;
    text-decoration: none;
    color:  #7f888d;
    font-size: 14px;

    margin: 0 20px 15px 0;
    padding-bottom: 5px;
}

.tabs-underline ul li a.tab-active {
    color: #656a6d;
    border-bottom: 2px solid #629ebd;
}

/* The content */

.tabs-underline .tabs-content-placeholder{
    overflow: hidden;
    font-weight: normal;
}

.tabs-underline .tabs-content-placeholder div{
    display: none;
}

.tabs-underline .tabs-content-placeholder div.tab-content-active{
    display: block;
}

.tabs-underline .tabs-content-placeholder div p{
    color: #565a5c;
    line-height: 1.5;
    text-align: left;

    margin: 5px 0 20px;
}

.tabs-underline .tabs-content-placeholder div img{
    max-width: 100%;
}

@media (max-width: 500px) {

    .tabs-underline ul li a{
        font-size: 12px;
    }

}