Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(109,224,224,1) font-weight normal z-index auto line-height 1 float none overflow hidden font-size 16px margin 0px position static height auto transform padding 20px cursor default width 160px transition border-radius background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box display block