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