Element block pseudo-class :active generated with padding 20px border 0px rgba(0,0,0,1) solid z-index auto font-size 16px width 160px transition background position static margin 0px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform float none font-weight normal line-height 1 overflow hidden text-shadow 0px 0px 2px rgba(255,255,255, 0.5) border-radius display block cursor default box-sizing content-box