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