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