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