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