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