Element block pseudo-class :active generated with border-radius width auto font-weight normal transition display block cursor default margin 1em text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto position relative padding 1em transform box-sizing content-box overflow hidden float none background box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid font-size 16px line-height 1 height 3em