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