Element block pseudo-class :active generated with float left margin 0px display inline-block text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static line-height 1 height auto box-sizing content-box padding 20em background font-weight normal width 160px overflow hidden font-size 16px opacity 1 transition z-index auto transform cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) outline none border-radius border 0px rgba(0,0,0,1) solid