Botões Expansíveis Com CSS

Nesta postagem compartilho com vocês estes botões com este efeito expansível bem chamativo.

Para coloca-lo no blogger... Entre em "Layout" - "Adicionar um Gadget" e cole o seguinte código

<style type="text/css">
#mkrbutton .iconz {background:#E3E3E3 url('https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8X-NIInRXlX6g5d9mJfI-gbx-UlF1c204DByO9bT-V0vzCSVHFRjQEJKehTzB1jsHxLlBeU8MZy5Ta1-vGLg0Yy2T3bgwziQoh5jSDcmc8HPwiBfxyrTvLE0qdnmsfV3DADex_C0xG1g/s1600/blsocial12.png') 0 0 no-repeat;
-moz-border-radius:40px;
-webkit-border-radius:40px;
-o-border-radius:40px;
border-radius:40px;
display:block;
color:#212121;
float:none;
height:48px;
width: 48px;
line-height:48px;
margin:10px auto 0;
position:relative;
text-shadow:0 1px 0 #FAFAFA;
text-align:center;
text-decoration:none;
white-space:nowrap;
-webkit-transition:width .25s ease-in-out;
-ms-transition:width .25s ease-in-out;
-moz-transition:width .25s ease-in-out;
-o-transition:width .25s ease-in-out;
transition:width .25s ease-in-out;
-webkit-box-shadow:inset 0 1px 0 #FAFAFA,rgba(0,0,0,.28) 0 2px 3px;
-moz-box-shadow:inset 0 1px 0 #FAFAFA,rgba(0,0,0,.28) 0 2px 3px;
-o-box-shadow:inset 0 1px 0 #FAFAFA,rgba(0,0,0,.28) 0 2px 3px;
box-shadow:inset 0 1px 0 #FAFAFA,rgba(0,0,0,.28) 0 1px 3px;}
#mkrbutton a span {display:none;}
#mkrbutton:hover a span {display:inline;}
#mkrbutton a span {font-size:1.4em;}
#mkrbutton:hover .iconz {width:170px;}
#mkrbutton .fb {background-position: 0 -384px;}
#mkrbutton .twiter {background-position: 0 -432px;}
#mkrbutton .google {background-position: 0 -480px;}
#mkrbutton .pint {background-position: 0 -528px;}
#mkrbutton .linkedin {background-position: 0 -576px;}
#mkrbutton .devart {background-position: 0 -624px;}
#mkrbutton .ytube {background-position: 0 -672px;}
#mkrbutton .rss {background-position: 0 -720px;}
#mkrbutton .fb:hover {background-position: 0 0;color: #0374DD;}
#mkrbutton .twiter:hover {background-position: 0 -48px;color: #00A1DF;}
#mkrbutton .google:hover {background-position: 0 -96px;color: #A70000;}
#mkrbutton .pint:hover {background-position: 0 -144px;color: #C00;}
#mkrbutton .linkedin:hover {background-position: 0 -192px;color: #005772;}
#mkrbutton .devart:hover {background-position: 0 -240px;color: #4C7A4A;}
#mkrbutton .ytube:hover {background-position: 0 -288px;color: #A00;}
#mkrbutton .rss:hover {background-position: 0 -336px;color: #EC5601;}
</style>

<div id="mkrbutton"><a href="#" class="iconz fb"><span>Facebook</span></a></div>
<div id="mkrbutton"><a href="#" class="iconz twiter"><span>Twitter</span></a></div>
<div id="mkrbutton"><a href="#" class="iconz google"><span>Google+</span></a></div> <div style="text-align: right;">
<span style="font-family: Arial, Helvetica, sans-serif; font-size: xx-small;">Widget by <a href="http://dicashot.blogspot.com.br/" target="_blank">DicasHot</a></span></div>

Faça as modificações nas partes destacadas.

Tendo colado o código, basta salvar e pronto!!!