スライドしてロックを解除するアイコンボタンサンプル

 <a href="#" class="btn-slide">
	<span class="circle">
	    <span class="icon-long-arrow-right "></span>
	</span>
	<span class="title">Slide to Unlock</span>
	<span class="title-hover">Unlocked!</span>
 </a>

 .btn-slide	{
	position: relative;
	display: inline-block;
	height: 50px;
 	width: 200px;
	line-height: 50px;
	padding: 0 20px;
	border-radius: 50px;
	-moz-border-radius: 50px;
	-webkit-border-radius: 50px;  
	transition: .5s;
	-webkit-transition: .5s;
	border: 2px solid #444;
	}
 .btn-slide:hover {
	background-color: #444;
	}
 .btn-slide:hover span.circle {
	left: 100%;
	margin-left: -45px;
	background-color: #36a7f3;
	}
 .btn-slide:hover span.title {
	left: 40px;
	opacity: 0;
	color: #fff;
	}
 .btn-slide:hover span.title-hover {
	opacity: 1;
	left: 40px;
	color: #fff;
	}
 .btn-slide span.circle {
	display: block;
	background-color: #555;
	position: absolute;
	float: left;
	margin: 5px;
	line-height: 42px;
	height: 40px;
	width: 40px;
	top: 0;
	left: 0;
	transition: .5s;
	-webkit-transition: .5s;
	border-radius: 20px;
	-moz-border-radius: 20px;
	-webkit-border-radius: 20px;  
	}
 .btn-slide span.title,
 .btn-slide span.title-hover { 
	position: absolute;
	left: 80px;
	transition: .5s;
	-webkit-transition: .5s;
	}
 .btn-slide span.title-hover {
	left: 80px; 
	opacity: 0;
	}