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