JSFiddle - React, Tailwind, and code Playground
by Neil Kalman
HTML
<body>
<style>
.flipdown.flipdown__theme-dark{font-family:sans-serif;font-weight:bold}.flipdown.flipdown__theme-dark .rotor-group-heading:before{color:#000}.flipdown.flipdown__theme-dark .rotor-group:nth-child(n+2):nth-child(-n+3):before,.flipdown.flipdown__theme-dark .rotor-group:nth-child(n+2):nth-child(-n+3):after{background-color:#151515}.flipdown.flipdown__theme-dark .rotor,.flipdown.flipdown__theme-dark .rotor-top,.flipdown.flipdown__theme-dark .rotor-leaf-front{color:#fff;background-color:#151515}.flipdown.flipdown__theme-dark .rotor-bottom,.flipdown.flipdown__theme-dark .rotor-leaf-rear{color:#efefef;background-color:#202020}.flipdown.flipdown__theme-dark .rotor:after{border-top:solid 1px #151515}.flipdown.flipdown__theme-light{font-family:sans-serif;font-weight:bold}.flipdown.flipdown__theme-light .rotor-group-heading:before{color:#eee}.flipdown.flipdown__theme-light .rotor-group:nth-child(n+2):nth-child(-n+3):before,.flipdown.flipdown__theme-light .rotor-group:nth-child(n+2):nth-child(-n+3):after{background-color:#ddd}.flipdown.flipdown__theme-light .rotor,.flipdown.flipdown__theme-light .rotor-top,.flipdown.flipdown__theme-light .rotor-leaf-front{color:#222;background-color:#ddd}.flipdown.flipdown__theme-light .rotor-bottom,.flipdown.flipdown__theme-light .rotor-leaf-rear{color:#333;background-color:#eee}.flipdown.flipdown__theme-light .rotor:after{border-top:solid 1px #222}.flipdown{overflow:visible;width:510px;height:110px}.flipdown .rotor-group{position:relative;float:left;padding-right:30px}.flipdown .rotor-group:last-child{padding-right:0}.flipdown .rotor-group-heading:before{display:block;height:30px;line-height:30px;text-align:center}.flipdown .rotor-group:nth-child(1) .rotor-group-heading:before{content:'Days'}.flipdown .rotor-group:nth-child(2) .rotor-group-heading:before{content:'Hours'}.flipdown .rotor-group:nth-child(3) .rotor-group-heading:before{content:'Minutes'}.flipdown .rotor-group:nth-child(4)...