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