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