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