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