Edit in JSFiddle

<a class="ff green" href="URL AQUI">NOME &raquo;</a><a class="ff red" href="URL AQUI">NOME &raquo;</a><a class="ff blue" href="URL AQUI">NOME &raquo;</a>

<a class="ff green" href="http://mult-focos.blogspot.com.br/">Mult-focos &raquo;</a><a class="ff red" href="https://www.facebook.com/pages/Mult-focos/1432542490311026">Curtir &raquo;</a><a class="ff blue" href="https://twitter.com/multfocos">Siga-me &raquo;</a>

body {
    padding:30px;
    background-color:#F0F8FE;
    text-align:center;    
}

.ff {
    background-image:-webkit-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.1));
    background-image:-moz-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.1));
    background-image:-ms-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.1));
    background-image:-o-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.1));
    background-image:linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.1));
    display:inline-block;
    vertical-align:middle;
    margin:2px;
    font:italic 14px/32px Georgia,Serif;
    text-align:center;
    color:white;
    text-decoration:none;
    text-shadow:0px 1px 0px rgba(0,0,0,0.1);
    -webkit-box-shadow:inset 0px -3px 0px rgba(0,0,0,0.1), 0px 3px 0px rgba(0,0,0,0.1);
    -moz-box-shadow:inset 0px -3px 0px rgba(0,0,0,0.1), 0px 3px 0px rgba(0,0,0,0.1);
    box-shadow:inset 0px -3px 0px rgba(0,0,0,0.1), 0px 3px 0px rgba(0,0,0,0.1);
    padding:0px 15px 3px;
    -webkit-border-radius:5px;
    -moz-border-radius:5px;
    border-radius:5px;
}

.ff.green {background-color:#82C43A;}
.ff.red   {background-color:#F5494C;}
.ff.blue  {background-color:#659AE0;}

.ff:hover {
    background-image:-webkit-linear-gradient(top, rgba(0,0,0,0.05), rgba(0,0,0,0.2));
    background-image:-moz-linear-gradient(top, rgba(0,0,0,0.05), rgba(0,0,0,0.2));
    background-image:-ms-linear-gradient(top, rgba(0,0,0,0.05), rgba(0,0,0,0.2));
    background-image:-o-linear-gradient(top, rgba(0,0,0,0.05), rgba(0,0,0,0.2));
    background-image:linear-gradient(top, rgba(0,0,0,0.05), rgba(0,0,0,0.2));
}

.ff:active {
    position:relative;
    top:2px;  
    -webkit-box-shadow:inset 0px -1px 0px rgba(0,0,0,0.1), 0px 2px 0px rgba(0,0,0,0.1);
    -moz-box-shadow:inset 0px -1px 0px rgba(0,0,0,0.1), 0px 2px 0px rgba(0,0,0,0.1);
    box-shadow:inset 0px -1px 0px rgba(0,0,0,0.1), 0px 2px 0px rgba(0,0,0,0.1);
}