样式:
<style> @-webkit-keyframes flipTop { 0% { -webkit-transform: perspective(400px) rotateX(0deg); background-color: #ffdcdc; } 100% { -webkit-transform: perspective(400px) rotateX(-90deg); background-color: #fff4f4; } } @-webkit-keyframes flipBottom { 0% { -webkit-transform: perspective(400px) rotateX(90deg); } 100% { -webkit-transform: perspective(400px) rotateX(0deg); } } @-moz-keyframes flipTop { 0% { -webkit-transform: perspective(400px) rotateX(0deg); background-color: #ffdcdc; } 100% { -webkit-transform: perspective(400px) rotateX(-90deg); background-color: #fff4f4; } } @-moz-keyframes flipBottom { 0% { -moz-transform: perspective(400px) rotateX(90deg); } 100% { -moz-transform: perspective(400px) rotateX(0deg); } } @-ms-keyframes flipTop { 0% { -ms-transform: perspective(400px) rotateX(0deg); } 100% { -ms-transform: perspective(400px) rotateX(-90deg); } } @-ms-keyframes flipBottom { 0% { -ms-transform: perspective(400px) rotateX(90deg); } 100% { -ms-transform: perspective(400px) rotateX(0deg); } } .flipTimer { font-family: "Helvetica Neue", Helvetica, sans-serif; font-size: 0.373rem; height: 0.68rem; color: #ff4b5c; display: inline-block; } [data-dpr='1'] .flipTimer{ font-size: 14px; } [data-dpr='2'] .flipTimer{ font-size: 28px; } [data-dpr='3'] .flipTimer{ font-size: 42px; } .flipTimer .digit-set { border-radius: .133333rem; .506667rem; height: 100%; display: inline-block; position: relative; border-radius: .053333rem; -webkit-box-shadow: 0 .04rem .066667rem #ffa1a1; -moz-box-shadow: 0 .04rem .066667rem #ffa1a1; box-shadow: 0 .04rem .066667rem #ffa1a1; } .flipTimer .digit { position: absolute; height: 100%; 100%; display:block; } .flipTimer .digit > div { position: absolute; left: 0; overflow: hidden; height: 50%; 100%; display: block; } .flipTimer .digit > div.digit-top, .flipTimer .digit > div.shadow-top { background-color: #fff4f4; box-sizing: border-box; top: 0; z-index: 0; } .flipTimer .digit > div.digit-top:before, .flipTimer .digit > div.shadow-top:before { content: ""; height: 100%; 100%; position: absolute; left: 0; top: 0; } .flipTimer .digit > div.shadow-top { opacity: 0; -webkit-transition: opacity 0.3s ease-in; } .flipTimer .digit > div.digit-bottom, .flipTimer .digit > div.shadow-bottom { background-color: #fff4f4; bottom: 0; z-index: 0; } .flipTimer .digit > div.digit-bottom .digit-wrap, .flipTimer .digit > div.shadow-bottom .digit-wrap { -webkit-transform: translateY(-50%); -moz-transform: translateY(-50%); -ms-transform: translateY(-50%); -o-transform: translateY(-50%); transform: translateY(-50%); } .digit-wrap{ padding-top: 1px; display: table-cell; text-align: center; .506667rem; height: 0.68rem; line-height: 1; vertical-align: middle; } .flipTimer .digit > div.digit-bottom:before, .flipTimer .digit > div.shadow-bottom:before { content: ""; height: 100%; 100%; position: absolute; left: 0; top: 0; } .flipTimer .digit > div.shadow-bottom { opacity: 0; -webkit-transition: opacity 0.3s ease-in; } .flipTimer .digit.previous .digit-top, .flipTimer .digit.previous .shadow-top { opacity: 1; z-index: 2; -webkit-transform-origin: 50% 100%; -webkit-animation: flipTop 0.3s ease-in both; -moz-transform-origin: 50% 100%; -moz-animation: flipTop 0.3s ease-in both; -ms-transform-origin: 50% 100%; -ms-animation: flipTop 0.3s ease-in both; transform-origin: 50% 100%; animation: flipTop 0.3s ease-in both; } .flipTimer .digit.previous .digit-bottom, .flipTimer .digit.previous .shadow-bottom { z-index: 1; opacity: 1; } .flipTimer .digit.active .digit-top { z-index: 1; background-color: #ffdcdc; border-radius: .053333rem; } .flipTimer .digit.active .digit-bottom { z-index: 2; -webkit-transform-origin: 50% 0%; -webkit-animation: flipBottom 0.3s 0.3s ease-out both; -moz-transform-origin: 50% 0%; -moz-animation: flipBottom 0.3s 0.3s ease-out both; -ms-transform-origin: 50% 0%; -ms-animation: flipBottom 0.3s 0.3s ease-out both; transform-origin: 50% 0%; animation: flipBottom 0.3s 0.3s ease-out both; }
/*延迟*/ .delay1 .digit-top,.delay1 .shadow-top,.delay1 .digit-bottom{ animation-delay:600ms !important; -webkit-animation-delay:600ms !important; } .delay2 .digit-top,.delay2 .shadow-top,.delay2 .digit-bottom{ animation-delay:800ms !important; -webkit-animation-delay:800ms !important; } .delay3 .digit-top,.delay3 .shadow-top,.delay3 .digit-bottom{ animation-delay:1000ms !important; -webkit-animation-delay:1000ms !important; /* Safari 和 Chrome */ }
</style>
html
<div class="flipTimer"> <div class="digit-set"> <div class="digit jsTop active"> <div class="digit-top"> <span class="digit-wrap">0</span> </div> <div class="shadow-top"></div> <div class="digit-bottom"> <span class="digit-wrap">0</span> </div> <div class="shadow-bottom"></div> </div> <div class="digit jsBm previous"> <div class="digit-top"> <span class="digit-wrap"></span> </div> <div class="shadow-top"></div> <div class="digit-bottom"> <span class="digit-wrap"></span> </div> <div class="shadow-bottom"></div> </div> </div> </div>
js动画调用:
function run(el,num){ el.find(".previous .digit-wrap").html(num); var top = el.find(".jsTop"), bm = el.find(".jsBm") if (top.hasClass("previous")) { top.addClass("active").removeClass("previous"); bm.addClass("previous").removeClass("active"); } else { top.addClass("previous").removeClass("active"); bm.addClass("active").removeClass("previous"); } }