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