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