Element block pseudo-class :active generated with height 0% position static border 0px rgba(0,0,0,1) solid font-size 16px border-radius z-index auto font-weight normal transform padding 20px background float none overflow hidden line-height 1 cursor default box-shadow 1px 3px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition box-sizing content-box width 100px margin 0px display block