iOS-style checkbox

dabblet.css

/**
 * iOS-style checkbox
 */


h1{
    font-size:1.5em;
    text-align:center;
    margin-bottom:1em;
}
p {
    margin:1em 0;
}
body {
    font-family: "Helvetica Neue", Helvetica, "Lucida Grande", Verdana,Arial, sans-serif, Helvetica;
    padding: 50px;
}
.checkbox {
    margin:0 auto;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -o-user-select: none;
    user-select: none;
    position:relative;
    display: block;
    width:94px;
}    
.checkbox input[type=checkbox] {
    display: none;
}
.checkbox input[type=checkbox] + label {
    display: block;
    cursor:pointer;
    width: 94px;
    overflow: hidden;
    background:#fff;
    -webkit-border-radius:3px;
    -moz-border-radius:3px;
    border-radius:3px;
    background:-webkit-linear-gradient(left, #2d5ba8 50%, #999 50%) no-repeat -20px 0;
    background:-moz-linear-gradient(left, #2d5ba8 50%, #999 50%) no-repeat-20px 0;
    -webkit-transition: background-position 0.3s ease-in-out;
    -moz-transition: background-position 0.3s ease-in-out;
}
.checkbox input[type=checkbox] + label span,
.checkbox input[type=checkbox] + label span:before,
.checkbox input[type=checkbox] + label span:after{
    text-align:center;
    display:block;
    width:54px;
    height:27px;
    line-height:27px;
    position:absolute;
    top:-1px;
    font-weight:bold;
    text-indent: 0;
    -webkit-box-shadow:inset 1px 2px 2px 0 rgba(0,0,0,.2);
    -moz-box-shadow:inset 1px 2px 2px 0 rgba(0,0,0,.2);
    box-shadow:inset 1px 2px 2px 0 rgba(0,0,0,.2);
}
.checkbox input[type=checkbox] + label span{
    text-indent: -9999px;
    top:0;
    position:relative;
    left:0;
    width:37px;
    -webkit-border-radius:3px;
    -moz-border-radius:3px;
    border-radius:3px;
    background:-webkit-linear-gradient(#efefef 1px, #cecece 1px, #fbfbfb);
    background:-moz-linear-gradient(#efefef 1px, #cecece 1px, #fbfbfb);
    -webkit-transition: left 0.3s ease-in-out;
    -moz-transition: left 0.3s ease-in-out;
    border:solid 1px;
    border-color: #919191 #9f9f9f #999999 #90aacf;
    -webkit-box-shadow:none;
    -moz-box-shadow:none;
    box-shadow:none;
}
.checkbox input[type=checkbox] + label span:before{
    color:#eee;
    text-shadow:0 1px rgba(255,255,255,.1), 0 -1px rgba(0,0,0,.3);
    content:"ON";
    background:-webkit-linear-gradient(#285ab1, #7cadf2);
    background:-moz-linear-gradient(#285ab1, #7cadf2);
    border-top:solid 1px #133676;
    border-bottom:solid 1px #6587b7;
    border-radius:1px 0 0 1px;
    left:-55px;
}
.checkbox input[type=checkbox] + label span:after{
    color:#888;
    content:"OFF";
    left:auto;
    right:-55px;
    background:-webkit-linear-gradient(#ddd, #eee);
    background:-moz-linear-gradient(#ddd, #eee);
    border-top:solid 1px #7d7d7d;
    border-bottom:solid 1px #c0c0c0;
}
.checkbox input[type=checkbox] + label:active span{
    left:5px;
}
.checkbox input[type=checkbox]:checked + label:active span{
    left:50px;
}
.checkbox input[type=checkbox]:checked + label span{
    left:55px;
}
.checkbox input[type=checkbox]:checked + label{
    background-position:20px;
}
.checkbox:before,
.checkbox:after{
    content: " ";
    display:block;
    position:absolute;
    top:0;
    left:93px;
    width:1px;
    height:27px;
    border:solid #fff;
    border-width:1px 0;
    z-index:20;
    background:#999;
}
.checkbox:before{
    left:0;
}

dabblet.html

<div class="checkbox">
  <input id="check" checked type="checkbox" value="1" />
  <label for="check"><span>Check-me</span></label>
</div>

settings.json

{"view":"split-vertical","prefixfree":"1","page":"css"}