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