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