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