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