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