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