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