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