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