用CSS3+HTML实现简单的倒计时的代码是什么
Admin 2022-09-19 群英技术资讯 519 次浏览
实现效果
html
%div.wrapper %div.time-part-wrapper %div.time-part.minutes.tens %div.digit-wrapper %span.digit 0 - (-5..0).each do |i| %span.digit= -i %div.time-part.minutes.ones %div.digit-wrapper %span.digit 0 - (-9..0).each do |i| %span.digit= -i %div.time-part-wrapper %div.time-part.seconds.tens %div.digit-wrapper %span.digit 0 - (-5..0).each do |i| %span.digit= -i %div.time-part.seconds.ones %div.digit-wrapper %span.digit 0 - (-9..0).each do |i| %span.digit= -i %div.time-part-wrapper %div.time-part.hundredths.tens %div.digit-wrapper %span.digit 0 - (-9..0).each do |i| %span.digit= -i %div.time-part.hundredths.ones %div.digit-wrapper %span.digit 0 - (-9..0).each do |i| %span.digit= -i
css
@import "compass/css3"; /* Play with speed and easing of the animation */ $one-second: 1s; $easing: cubic-bezier(1,0,1,0); /* =========================================== */ @mixin animate($count) { $step: (100 / $count); $progress: 0%; $translate: -$digit-height; @while $progress < 100 { #{$progress} { transform: translateY($translate); } $progress: $progress + $step; $translate: $translate - $digit-height; } } $digit-height: 180px; .digit { display: inline-block; font-size: 200px; color: rgba(0,0,0,0.25); height: $digit-height; line-height: 1; } .time-part-wrapper { display: inline-block; margin-right: 50px; position: relative; &:not(:last-child):after { content: ":"; display: block; width: 30px; height: 230px; position: absolute; top: 0px; right: -30px; color: rgba(0,0,0,0.25); font-size: 200px; line-height: 0.9; } } .time-part { width: 140px; text-align: center; height: $digit-height; overflow: hidden; display: inline-block; margin-left: -5px; box-sizing: border-box; .digit-wrapper { animation-timing-function: $easing; } &.minutes { &.tens .digit-wrapper { animation-name: minutes-tens; animation-duration: $one-second * 10 * 6 * 10 * 6; animation-iteration-count: 1; } &.ones .digit-wrapper { animation-name: minutes-ones; animation-duration: $one-second * 10 * 6 * 10; animation-iteration-count: 6; } } &.seconds { &.tens .digit-wrapper { animation-name: seconds-tens; animation-duration: $one-second * 10 * 6; animation-iteration-count: 60; } &.ones .digit-wrapper { animation-name: seconds-ones; animation-duration: $one-second * 10; animation-iteration-count: 360; } } &.hundredths { &.tens .digit-wrapper { animation-name: hundredths-tens; animation-duration: $one-second; animation-iteration-count: 3600; } &.ones .digit-wrapper { animation-name: hundredths-ones; animation-duration: $one-second / 10; animation-iteration-count: 36000; } } } @keyframes minutes-tens { @include animate(6); } @keyframes minutes-ones { @include animate(10); } @keyframes seconds-tens { @include animate(6); } @keyframes seconds-ones { @include animate(10); } @keyframes hundredths-tens { @include animate(10); } @keyframes hundredths-ones { @include animate(10); } body { background: #F1614B; margin: 0; font-family: "Aldrich"; } .wrapper { margin: 100px auto; width: 1000px; position: relative; &:before, &:after { content: ""; display: block; position: absolute; width: 100%; left: 0; height: 20px; z-index: 10; } &:before { top: 0px; @include background-image(linear-gradient(top, rgba(241,97,75,1) 0%,rgba(241,97,75,0) 100%)); } &:after { bottom: 0px; @include background-image(linear-gradient(top, rgba(241,97,75,0) 0%,rgba(241,97,75,1) 100%)); } }
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