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