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%));

}

}

以上就是css3 实现倒计时效果的详细内容，更多关于css3 倒计时的资料请关注萬仟网其它相关文章！