Responsive Pure CSS Tabs

Source: http://webdesignerhut.com/create-pure-css-tabs/

by Petr Haluza

HTML

<div class="tabs">

    <input type="radio" name="tabs" id="tab1" checked >
    <label for="tab1">
        <i class="fa fa-html5"></i><span>HTML5</span>
    </label>

    <input type="radio" name="tabs" id="tab2">
    <label for="tab2">
        <i class="fa fa-css3"></i><span>CSS3</span>
    </label>

    <input type="radio" name="tabs" id="tab3">
    <label for="tab3">
        <i class="fa fa-code"></i><span>jQuery</span>
    </label>
    <div id="tab-content1" class="tab-content">
        <p>#1 Tab content here</p>
    </div> <!-- #tab-content1 -->
    <div id="tab-content2" class="tab-content">
        <p>#2 Tab content here<br>Lorem Ipsum</p>
    </div> <!-- #tab-content2 -->
    <div id="tab-content3" class="tab-content">
        <p>#3 Tab content here</p>
    </div> <!-- #tab-content3 -->
</div>

CSS

/*.tabs {
    max-width: 90%;
    float: none;
    list-style: none;
    padding: 0;
    margin: 75px auto;
    border-bottom: 4px solid #ccc;
}*/
.tabs:after {
    content: '';
    display: table;
    clear: both;
}
.tabs input[type=radio] {
    display:none;
}
.tabs label {
    display: block;
    float: left;
    width: 33.3333%;
    text-decoration: none;
    text-align: center;
    line-height: 2;
    cursor: pointer;
}

.tabs label:hover {
    color: #3498db;
}
.tab-content {
    display: none;
    width: 100%;
    float: left;
    padding: 15px;
    box-sizing: border-box;
    background-color:#ffffff;
}


.tabs [id^="tab"]:checked + label {
    background: #FFF;
    box-shadow: inset 0 4px #3498db;
    border-bottom: 4px solid #3498db;
    color: #3498db;
}
#tab1:checked ~ #tab-content1,
#tab2:checked ~ #tab-content2,
#tab3:checked ~ #tab-content3 {
    display: block;
}

@media (min-width: 768px) {
    .tabs i {
        padding: 5px;
        margin-right: 10px;
    }
    .tabs label span {
        display: inline-block;
    }
    .tabs {
    max-width: 750px;
    margin: 50px auto;
    }
}