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