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