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