.tab {
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    background: transparent;
    margin: 0 auto;
    font-family: 'Open Sans', sans-serif;
    color: #5a5a5a;
    -webkit-font-smoothing: antialiased;
}

.tabs {
    display: table;
    position: relative;
    overflow: hidden;
    margin: 0;
    width: 100%;
}
.tabs li {
    float: left;
    line-height: 38px;
    overflow: hidden;
    padding: 0;
    position: relative;
}
.tabs a {
    background-color: #eff0f2;
    border-bottom: 1px solid #fff;
    color: #5a5a5a;
    font-weight: 500;
    display: block;
    letter-spacing: 0;
    outline: none;
    padding: 10px 20px;
    text-decoration: none;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
    border-bottom: 2px solid #d9534f;
}

.tabs_item {
    display: none;
    padding: 30px 0;
}
.tabs_item h4 {
    font-weight: bold;
    color: #d9534f;
    font-size: 20px;
}
.tabs_item i {
    width: 200px;
    float: left;
    font-size: 150px;
}
.tabs_item:first-child {
    display: block;
}

.current a {
    color: #fff;
    background: #d9534f;
}

.technic-info li {
    font-family: 'Open Sans', sans-serif;
}