Element block pseudo-class :active generated with line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal position static text-shadow 2px 2px 2px rgba(0,0,0,0.5) transition display block transform border-radius z-index auto padding 20px width 160px cursor default height auto box-sizing content-box background border 0px rgba(0,0,0,1) solid float none margin 0px font-size 16px overflow hidden