img icon1 vertical-align middle icon2 display inline-block width 30px

img.icon1 {vertical-align: middle}

i.icon2 {
  display: inline-block;
  width: 30px;
  height: 30px;
  background: center center
              no-repeat url(...);
  min-height: 0.715em;
}

i.icon3 {
  vertical-align: -0.1286em;
}