Element block pseudo-class :active generated with width 160px box-sizing content-box box-shadow 1px 3px 1px rgba(0,0,0,0.3) font-weight normal display block outline none background cursor default z-index auto float none font-size 16px border-radius opacity 1 line-height 1 overflow hidden border 0px rgba(0,0,0,1) solid position static transition margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform padding 20px height auto