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