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