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