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