Element block pseudo-class :active generated with padding 20px overflow hidden height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px background font-weight normal z-index auto display block line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px float none box-sizing content-box border 1px rgba(140,140,140,1) solid transform border-radius transition font-size 16px cursor default position static