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