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