.tabs {
    margin: 0;
    padding: 0;
    list-style-type: none
}

ul.tabs {
    float: left;
    width: 13%;
    margin-right: 4%
}

.tabs li {
    margin: 0 0 35px 0;
    text-align: center
}

.tabs li i {
    font-size: 30px;
    margin-bottom: 8px;
    text-align: center;
    display: block
}

.tabs li a {
    color: #454545;
    display: block;
    height: 98px;
    padding: 22px 0 20px 0;
    text-decoration: none;
    font-size: 14px;
    background-color: #eee;
    position: relative
}

.tabs li a:after {
    left: 100%;
    top: 50%;
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
    border-color: rgba(238, 238, 238, 0);
    border-left-color: #eee;
    border-width: 10px;
    margin-top: -10px
}

.tabs li.active a {
    color: #fff;
    background-color: #3B5998
}

.tabs li.active a:after {
    border-color: rgba(19, 175, 235, 0);
    border-left-color: #3B5998
}

.tabs-content {
    float: left;
    width: 80%;
    padding: 0;
    text-align: left
}

.tabs-content img {
    width: 100%
}

.tabs-content img.img_left2 {
    width: auto
}

.tabs-content .tabs-panel {
    padding: 20px
}

.tabs-content .tabs-panel .tab-title {
    display: none
}

.tabs-content .tabs-panel.bgimg1 {
/*    background: url(../../../../images/site-img1.jpg) no-repeat right top;*/
/*    height: 340px*/
}

.tabs-content .tabs-panel.bgimg2 {
    background: url(../../../../images/site-img2.jpg) no-repeat right top;
    height: 340px
}

.tabs-content .tabs-panel.bgimg3 {
    background: url(../../../../images/site-img3.jpg) no-repeat right top;
    height: 340px
}

@media only screen and (min-width:768px) and (max-width:999px) {
    ul.tabs {
        float: left;
        width: 16%;
        margin-right: 2%
    }
}

@media only screen and (min-width:480px) and (max-width:767px) {
    ul.tabs {
        width: 25%;
        margin-right: 3%
    }
    .tabs-content {
        width: 72%
    }
    .tabs-content .tabs-panel.bgimg1,
    .tabs-content .tabs-panel.bgimg2,
    .tabs-content .tabs-panel.bgimg3 {
        background: none
    }
}

@media only screen and (max-width:479px) {
    ul.tabs {
        width: 30%;
        margin-right: 1%
    }
    .tabs-content {
        width: 69%
    }
    .tabs-content .tabs-panel.bgimg1,
    .tabs-content .tabs-panel.bgimg2,
    .tabs-content .tabs-panel.bgimg3 {
        background: none
    }
}