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