#x4n{ clear: both; margin:20px 0;}
.x4a{display: inline-block; margin:5px;  color: #fff;
text-decoration: none; padding:5px 10px; min-width: 20px; text-align: center;border: 1px solid #444;
border-radius: 4px; background:#111;}
.x4a3{background:transparent; cursor: default; border:none;}
.x4a2{ background:#790905;border:1px solid #b4070f;}