.tabs_nav {
    float: left;
}

.tabs.vertical > .tabs_nav li a,
.tabs.vertical.vertical_style2 .tabs_nav li a {
    display: block;
    font-size: 14px;
    text-transform: uppercase;
    padding: 10px 20px;
    text-align: left;
    color: #fff;
    background: #272627;
    border: none;
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    position: relative;
    -webkit-transition: all .5s ease;
    -o-transition: all .5s ease;
    transition: all .5s ease;
}

.tabs.vertical > .tabs_content {
    float: right;
    width: 74%;
    z-index: 1;
    position: relative;
    padding: 10px 10px 10px;
    background: #fbfbfb;
    border: 1px solid #eeeeee;
}


.tabs.vertical > .tabs_nav {
    margin-right: -1px;
    z-index: 2;
    width: 25%;
    position: initial;
}

    .tabs.vertical > .tabs_nav > li > a {
        padding: 18px;
        text-align: left;
    }