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