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