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