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