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