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