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