file-icon-vectors/demo/demo.css

body { margin: 2em auto 0; }
footer { margin-top: 2.5em; margin-bottom: 1.5em; padding-top: 1em; border-top: 1px solid #ccc; }

.fiv-cla, .fiv-viv, .fiv-sqo { font-size: 3.5em; margin: .5em 0 2px; }
.icon-desc { font-size: .85em; text-align: center; }

#github { margin-top: .5em; max-width: 160px; }

div.spacer-1 { height: 1em; }
div.spacer-2 { height: 2em; }

/* Media Query Hacks */
@media (max-width: 767px) {
  .hidden-xs-down {
    display: none;
  }
}