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