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