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