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