a
{
 outline:0;
}

a img
{
 border-style:solid;
 border-width:1px;
 border-color:#fff;
}

a img:hover
{
 border-style:solid;
 border-width:1px;
 border-color:#00f;
}

ul { list-style-type:none; }
.center
{
 text-align:center;
}