Кнопки с анимацией на CSS3

<a href="" title="Скачать" id="down">
	        <span class="btn-title">СКАЧАТЬ</span>        
	        <div class="btn-info">
	            <p>
	                Скачек: 7143
	                <br/>
	                323.5 kb
	            </p>
	        </div>
	    </a>
	
	    <a href="" title="Демо" id="demo">
	        <span class="btn-title">ДЕМО</span>        
	        <div class="btn-info">
	            <p>
	                Посмотреть<br/>
	                пример
	            </p>
	        </div>
	    </a>

.content{
	    margin:60px auto;
	    width:600px;
	}
	#down,
	#demo{
	    position:relative;
	    padding:5px;
	    float:left;
	    margin:10px 10px 10px 10px;
	    width:230px;
	    height:50px;
	    display:block;
	    text-decoration:none;
	    -webkit-border-radius: 50px;
	    -moz-border-radius: 50px;
	    border-radius: 50px;
	    -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
	    -moz-box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
	    box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
	}
	span.btn-title{
	    color:#fff;
	    text-align:center;
	    font:30px/58px Tahoma, Arial, sans-serif;
	    height:50px;
	    width:230px;
	    display:block;
	    position:relative;
	    background: rgb(243,197,189); /* Old browsers */
	    background: -moz-linear-gradient(top,  rgba(243,197,189,1) 0%, rgba(232,108,87,1) 50%, rgba(234,40,3,1) 51%, rgba(255,102,0,1) 75%, rgba(199,34,0,1) 100%); /* FF3.6+ */
	    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(243,197,189,1)), color-stop(50%,rgba(232,108,87,1)), color-stop(51%,rgba(234,40,3,1)), color-stop(75%,rgba(255,102,0,1)), color-stop(100%,rgba(199,34,0,1))); /* Chrome,Safari4+ */
	    background: -webkit-linear-gradient(top,  rgba(243,197,189,1) 0%,rgba(232,108,87,1) 50%,rgba(234,40,3,1) 51%,rgba(255,102,0,1) 75%,rgba(199,34,0,1) 100%); /* Chrome10+,Safari5.1+ */
	    background: -o-linear-gradient(top,  rgba(243,197,189,1) 0%,rgba(232,108,87,1) 50%,rgba(234,40,3,1) 51%,rgba(255,102,0,1) 75%,rgba(199,34,0,1) 100%); /* Opera 11.10+ */
	    background: -ms-linear-gradient(top,  rgba(243,197,189,1) 0%,rgba(232,108,87,1) 50%,rgba(234,40,3,1) 51%,rgba(255,102,0,1) 75%,rgba(199,34,0,1) 100%); /* IE10+ */
	    background: linear-gradient(to bottom,  rgba(243,197,189,1) 0%,rgba(232,108,87,1) 50%,rgba(234,40,3,1) 51%,rgba(255,102,0,1) 75%,rgba(199,34,0,1) 100%); /* W3C */
	    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f3c5bd', endColorstr='#c72200',GradientType=0 ); /* IE6-9 */
	    -webkit-border-radius: 50px;
	    -moz-border-radius: 50px;
	    border-radius: 50px;
	    z-index:5;
	    line-height:50px;
	    -webkit-transition:width .2s ease-out;
	    -moz-transition:width .2s ease-out;
	    -o-transition:width .2s ease-out;
	}
	#down:hover span.btn-title,
	#demo:hover span.btn-title {
	    font-size:19px;
	    width:135px;
	    background: rgb(211,168,165); /* Old browsers */
	    background: -moz-linear-gradient(top,  rgba(211,168,165,1) 0%, rgba(196,90,74,1) 50%, rgba(198,29,3,1) 51%, rgba(221,92,0,1) 75%, rgba(165,24,0,1) 100%); /* FF3.6+ */
	    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(211,168,165,1)), color-stop(50%,rgba(196,90,74,1)), color-stop(51%,rgba(198,29,3,1)), color-stop(75%,rgba(221,92,0,1)), color-stop(100%,rgba(165,24,0,1))); /* Chrome,Safari4+ */
	    background: -webkit-linear-gradient(top,  rgba(211,168,165,1) 0%,rgba(196,90,74,1) 50%,rgba(198,29,3,1) 51%,rgba(221,92,0,1) 75%,rgba(165,24,0,1) 100%); /* Chrome10+,Safari5.1+ */
	    background: -o-linear-gradient(top,  rgba(211,168,165,1) 0%,rgba(196,90,74,1) 50%,rgba(198,29,3,1) 51%,rgba(221,92,0,1) 75%,rgba(165,24,0,1) 100%); /* Opera 11.10+ */
	    background: -ms-linear-gradient(top,  rgba(211,168,165,1) 0%,rgba(196,90,74,1) 50%,rgba(198,29,3,1) 51%,rgba(221,92,0,1) 75%,rgba(165,24,0,1) 100%); /* IE10+ */
	    background: linear-gradient(to bottom,  rgba(211,168,165,1) 0%,rgba(196,90,74,1) 50%,rgba(198,29,3,1) 51%,rgba(221,92,0,1) 75%,rgba(165,24,0,1) 100%); /* W3C */
	    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#d3a8a5', endColorstr='#a51800',GradientType=0 ); /* IE6-9 */
	    -webkit-box-shadow: 1px 0px 0 #AA1300, 0 1px 1px #AA1300;
	    -moz-box-shadow: 1px 0px 0 #AA1300, 0 1px 1px #AA1300;
	    box-shadow:1px 0px 0 #AA1300,0 1px 1px #AA1300;
	}
	.btn-info {
	    position:absolute;
	    height:50px;
	    width:230px;
	    top:5px;
	    right:4px;
	    -webkit-box-shadow:0 -1px 0 #CF0404, 0 1px 1px #CF0404;
	    -moz-box-shadow:0 -1px 0 #CF0404, 0 1px 1px #CF0404;
	    box-shadow:0 -1px 0 #CF0404, 0 1px 1px #CF0404;
	    background: rgb(207,4,4); /* Old browsers */
	    background: -moz-linear-gradient(top,  rgba(207,4,4,1) 0%, rgba(255,48,25,1) 100%); /* FF3.6+ */
	    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(207,4,4,1)), color-stop(100%,rgba(255,48,25,1))); /* Chrome,Safari4+ */
	    background: -webkit-linear-gradient(top,  rgba(207,4,4,1) 0%,rgba(255,48,25,1) 100%); /* Chrome10+,Safari5.1+ */
	    background: -o-linear-gradient(top,  rgba(207,4,4,1) 0%,rgba(255,48,25,1) 100%); /* Opera 11.10+ */
	    background: -ms-linear-gradient(top,  rgba(207,4,4,1) 0%,rgba(255,48,25,1) 100%); /* IE10+ */
	    background: linear-gradient(to bottom,  rgba(207,4,4,1) 0%,rgba(255,48,25,1) 100%); /* W3C */
	    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#cf0404', endColorstr='#ff3019',GradientType=0 ); /* IE6-9 */
	    -webkit-border-radius: 50px;
	    -moz-border-radius: 50px;
	    border-radius: 50px;
	    z-index:4;
	}
	.btn-info p {
	    width:70px;
	    margin:12px 12px 0 0;
	    position:absolute;
	    right:0;
	    color:#EAF5FF;
	    font:11px/12px Tahoma, Arial, sans-serif;
	    text-align:left;
	}