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