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