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