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