@font-face {
  font-family: "clear-sans";
  src: url(../typeface/clear-sans.bold.ttf);
}

#block {
  height: 80px;
  width: 80px;
  border-radius: 4px;
  line-height: 80px;
  position: absolute;
  z-index: 10;
  transition: all .2s linear;
}

#block-num {
  font-family: clear-sans;
  text-align: center;
  margin: 0;
}