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