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