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