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