css画圆,如何用纯css实现一个动态画圆环效

html-css023

css画圆,如何用纯css实现一个动态画圆环效,第1张

给你一个例子:

<!doctype html>    

<html>    

<head>    

<meta charset="utf-8">    

<title>css动画</title>    

<style>    

*, *:before, *:after {    

box-sizing: border-box    

margin: 0    

padding: 0    

}    

:root, html, body {    

font-family: 'Poiret One', 'Open Sans', 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif    

background: #222    

color: white    

}    

h1 {    

text-align: center    

margin: 1rem auto 2rem    

font-weight: normal    

}    

p {    

margin: 1rem    

}    

.row {    

width: 80%    

height: 150px    

margin: 2rem auto    

}    

.cell {    

display: inline-block    

width: 49%    

text-align: center    

}    

.circle {    

display: inline-block    

width: 100px    

height: 100px    

border-radius: 50%    

background: whiteSmoke    

box-shadow: 4px -40px 60px 5px rgb(26, 117, 206) inset    

}    

.square {    

display: inline-block    

width: 100px    

height: 100px    

border-radius: 20px    

background: whiteSmoke    

box-shadow: 4px -40px 60px 5px rgb(26, 117, 206) inset    

}    

.loader {    

background: linear-gradient(to right, rgb(22, 113, 202) 50%, transparent 50%)    

animation: spin 1s infinite linear    

}    

.loader:before {    

display: block    

content: ''    

position: relative    

top: 50%    

left: 50%    

transform: translate(-50%, -50%)    

width: 90px    

height: 90px    

background: #222    

border-radius: 50%    

}    

.gelatine {    

animation: gelatine 0.5s infinite    

}    

@keyframes gelatine {    

from, to { transform: scale(1, 1) }    

25% { transform: scale(0.9, 1.1) }    

50% { transform: scale(1.1, 0.9) }    

75% { transform: scale(0.95, 1.05) }    

}    

.spin {    

animation: spin 1s infinite linear    

}    

@keyframes spin {    

from { transform: rotate(0deg) }    

to { transform: rotate(360deg) }    

}    

.elastic-spin {    

animation: elastic-spin 1s infinite ease    

}    

@keyframes elastic-spin {    

from { transform: rotate(0deg) }    

to { transform: rotate(720deg) }    

}    

.pulse {    

animation: pulse 1s infinite ease-in-out alternate    

}    

@keyframes pulse {    

from { transform: scale(0.8) }    

to { transform: scale(1.2) }    

}    

.flash {    

animation: flash 500ms ease infinite alternate    

}    

@keyframes flash {    

from { opacity: 1 }

    

to { opacity: 0 }    

}    

.hithere {    

animation: hithere 1s ease infinite    

}    

@keyframes hithere {    

30% { transform: scale(1.2) }    

40%, 60% { transform: rotate(-20deg) scale(1.2) }    

50% { transform: rotate(20deg) scale(1.2) }    

70% { transform: rotate(0deg) scale(1.2) }    

100% { transform: scale(1) }    

}    

.grow {    

animation: grow 2s ease infinite    

}    

@keyframes grow {    

from { transform: scale(0) }    

to { transform: scale(1) }    

}    

.fade-in {    

animation: fade-in 2s linear infinite    

}    

@keyframes fade-in {    

from { opacity: 0 }    

to { opacity: 1 }    

}    

.fade-out {    

animation: fade-out 2s linear infinite    

}    

@keyframes fade-out {    

from { opacity: 1 }    

to { opacity: 0 }    

}    

.bounce {    

animation: bounce 2s ease infinite    

}    

@keyframes bounce {    

70% { transform:translateY(0%) }    

80% { transform:translateY(-15%) }    

90% { transform:translateY(0%) }    

95% { transform:translateY(-7%) }    

97% { transform:translateY(0%) }    

99% { transform:translateY(-3%) }    

100% { transform:translateY(0) }    

}    

.bounce2 {    

animation: bounce2 2s ease infinite    

}    

@keyframes bounce2 {    

0%, 20%, 50%, 80%, 100% {transform: translateY(0)}    

40% {transform: translateY(-30px)}    

60% {transform: translateY(-15px)}    

}    

.shake {    

animation: shake 2s ease infinite    

}    

@keyframes shake {    

0%, 100% {transform: translateX(0)}    

10%, 30%, 50%, 70%, 90% {transform: translateX(-10px)}    

20%, 40%, 60%, 80% {transform: translateX(10px)}    

}    

.flip {    

backface-visibility: visible !important    

animation: flip 2s ease infinite    

}    

@keyframes flip {    

0% {    

transform: perspective(400px) rotateY(0)    

animation-timing-function: ease-out    

}    

40% {    

transform: perspective(400px) translateZ(150px) rotateY(170deg)    

animation-timing-function: ease-out    

}    

50% {    

transform: perspective(400px) translateZ(150px) rotateY(190deg) scale(1)    

animation-timing-function: ease-in    

}    

80% {    

transform: perspective(400px) rotateY(360deg) scale(.95)    

animation-timing-function: ease-in    

}    

100% {    

transform: perspective(400px) scale(1)    

animation-timing-function: ease-in    

}    

}    

.swing {    

transform-origin: top center    

animation: swing 2s ease infinite    

}    

@keyframes swing {    

20% { transform: rotate(15deg) }

    

40% { transform: rotate(-10deg) }    

60% { transform: rotate(5deg) }

    

80% { transform: rotate(-5deg) }

    

100% { transform: rotate(0deg) }    

}    

.wobble {    

animation: wobble 2s ease infinite    

}    

@keyframes wobble {    

0% { transform: translateX(0%) }    

15% { transform: translateX(-25%) rotate(-5deg) }    

30% { transform: translateX(20%) rotate(3deg) }    

45% { transform: translateX(-15%) rotate(-3deg) }    

60% { transform: translateX(10%) rotate(2deg) }    

75% { transform: translateX(-5%) rotate(-1deg) }    

100% { transform: translateX(0%) }    

}    

.fade-in-down {    

animation: fade-in-down 2s ease infinite    

}    

@keyframes fade-in-down {    

0% {    

opacity: 0    

transform: translateY(-20px)    

}    

100% {    

opacity: 1    

transform: translateY(0)    

}    

}    

.fade-in-left {    

animation: fade-in-left 2s ease infinite    

}    

@keyframes fade-in-left {    

0% {    

opacity: 0    

transform: translateX(-20px)    

}    

100% {    

opacity: 1    

transform: translateX(0)    

}    

}    

.fade-out-down {    

animation: fade-out-down 2s ease infinite    

}    

@keyframes fade-out-down {    

0% {    

opacity: 1    

transform: translateY(0)    

}    

100% {    

opacity: 0    

transform: translateY(20px)    

}    

}    

.fade-out-right {    

animation: fade-out-right 2s ease infinite    

}    

@keyframes fade-out-right {    

0% {    

opacity: 1    

transform: translateX(0)    

}    

100% {    

opacity: 0    

transform: translateX(20px)    

}    

}    

.bounce-in {    

animation: bounce-in 2s ease infinite    

}    

@keyframes bounce-in {    

0% {    

opacity: 0    

transform: scale(.3)    

}    

50% {    

opacity: 1    

transform: scale(1.05)    

}    

70% { transform: scale(.9) }    

100% { transform: scale(1) }    

}    

.bounce-in-right {    

animation: bounce-in-right 2s ease infinite    

}    

@keyframes bounce-in-right {    

0% {    

opacity: 0    

transform: translateX(2000px)    

}    

60% {    

opacity: 1    

transform: translateX(-30px)    

}    

80% { transform: translateX(10px) }    

100% { transform: translateX(0) }    

}    

.bounce-out {    

animation: bounce-out 2s ease infinite    

}    

@keyframes bounce-out {    

0% { transform: scale(1) }    

25% { transform: scale(.95) }    

50% {    

opacity: 1    

transform: scale(1.1)    

}    

100% {    

opacity: 0    

transform: scale(.3)    

}    

}    

.bounce-out-down {    

animation: bounce-out-down 2s ease infinite    

}    

@keyframes bounce-out-down {    

0% { transform: translateY(0) }    

20% {    

opacity: 1    

transform: translateY(-20px)    

}    

100% {    

opacity: 0    

transform: translateY(20px)    

}    

}    

.rotate-in-down-left {    

animation: rotate-in-down-left 2s ease infinite    

}    

@keyframes rotate-in-down-left {    

0% {    

transform-origin: left bottom    

transform: rotate(-90deg)    

opacity: 0    

}    

100% {    

transform-origin: left bottom    

transform: rotate(0)    

opacity: 1    

}    

}    

.rotate-in-up-left {    

animation: rotate-in-up-left 2s ease infinite    

}    

@keyframes rotate-in-up-left {    

0% {    

transform-origin: left bottom    

transform: rotate(90deg)    

opacity: 0    

}    

100% {    

transform-origin: left bottom    

transform: rotate(0)    

opacity: 1    

}    

}    

.hinge {    

animation: hinge 2s ease infinite    

}    

@keyframes hinge {    

0% { transform: rotate(0) transform-origin: top left animation-timing-function: ease-in-out }    

20%, 60% { transform: rotate(80deg) transform-origin: top left animation-timing-function: ease-in-out }    

40% { transform: rotate(60deg) transform-origin: top left animation-timing-function: ease-in-out }    

80% { transform: rotate(60deg) translateY(0) opacity: 1 transform-origin: top left animation-timing-function: ease-in-out }    

100% { transform: translateY(700px) opacity: 0 }    

}    

.roll-in {    

animation: roll-in 2s ease infinite    

}    

@keyframes roll-in {    

0% {    

opacity: 0    

transform: translateX(-100%) rotate(-120deg)    

}    

100% {    

opacity: 1    

transform: translateX(0px) rotate(0deg)    

}    

}    

.roll-out {    

animation: roll-out 2s ease infinite    

}    

@keyframes roll-out {    

0% {    

opacity: 1    

transform: translateX(0px) rotate(0deg)    

}    

100% {    

opacity: 0    

transform: translateX(100%) rotate(120deg)    

}    

}    

</style>    

</head>    

<body>    

<h1>CSS Animation</h1>    

<div class="row">    

<div class="cell">    

<div class="circle loader"></div>    

<p>loader</p>    

</div>    

<div class="cell">    

<div class="circle gelatine"></div>    

<p>gelatine</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle spin"></div>    

<p>spin</p>    

</div>    

<div class="cell">    

<div class="circle elastic-spin"></div>    

<p>elastic spin</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle pulse"></div>    

<p>pulse</p>    

</div>    

<div class="cell">    

<div class="circle flash"></div>    

<p>flash</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="square hithere"></div>    

<p>hi there!</p>    

</div>    

<div class="cell">    

<div class="circle grow"></div>    

<p>grow</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle fade-in"></div>    

<p>fade in</p>    

</div>    

<div class="cell">    

<div class="circle fade-out"></div>    

<p>fade out</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle bounce"></div>    

<p>bounce</p>    

</div>    

<div class="cell">    

<div class="circle bounce2"></div>    

<p>bounce 2</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle shake"></div>    

<p>shake</p>    

</div>    

<div class="cell">    

<div class="circle flip"></div>    

<p>flip</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle swing"></div>    

<p>swing</p>    

</div>    

<div class="cell">    

<div class="circle wobble"></div>    

<p>wobble</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle fade-in-down"></div>    

<p>fade in down</p>    

</div>    

<div class="cell">    

<div class="circle fade-in-left"></div>    

<p>fade in left</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle fade-out-down"></div>    

<p>fade out down</p>    

</div>    

<div class="cell">    

<div class="circle fade-out-right"></div>    

<p>fade out right</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle bounce-in"></div>    

<p>bounce in</p>    

</div>    

<div class="cell">    

<div class="circle bounce-in-right"></div>    

<p>bounce in right</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle bounce-out"></div>    

<p>bounce out</p>    

</div>    

<div class="cell">    

<div class="circle bounce-out-down"></div>    

<p>bounce out down</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle rotate-in-down-left"></div>    

<p>rotate in down left</p>    

</div>    

<div class="cell">    

<div class="circle rotate-in-up-left"></div>    

<p>rotate in up left</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle roll-in"></div>    

<p>roll in</p>    

</div>    

<div class="cell">    

<div class="circle roll-out"></div>    

<p>roll out</p>    

</div>    

</div>    

<div class="row">    

<div class="cell">    

<div class="circle hinge"></div>    

<p>hinge</p>    

</div>    

</div>    

</body>    

</html>

HTML代码

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<title>用CSS3动画给一个小球创建跳跃的动画效果</title>

<link rel="stylesheet" type="text/css" href="index.css" />

</head>

<body>

<section class="main">

<div id="ballWrapper">

<div id="ball"></div>

<div id="ballShadow"></div>

</div>

</section>

</body>

</html>

CSS代码(创建一个与html同目录的index.css文件)

#ballWrapper{position:fixedtop:35%left:50%z-index:100margin-left:-70pxwidth:140pxheight:300pxcursor:pointer-webkit-transition:all 5s linear 0s-moz-transition:all 5s linear 0stransition:all 5s linear 0s-webkit-transform:scale(1)-moz-transform:scale(1)-o-transform:scale(1)transform:scale(1)-ms-transform:scale(1)}

#ballWrapper:active{cursor:pointer-webkit-transform:scale(0)-moz-transform:scale(0)-o-transform:scale(0)transform:scale(0)-ms-transform:scale(0)}

#ball{position:absolutetop:0z-index:11width:140pxheight:140pxborder-radius:70pxbackground:#bbbbackground:url(data:image/svg+xml background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(187,187,187,1)), color-stop(99%,rgba(119,119,119,1))) background: -webkit-linear-gradient(top, rgba(187,187,187,1) 0%,rgba(119,119,119,1) 99%) background: -o-linear-gradient(top, rgba(187,187,187,1) 0%,rgba(119,119,119,1) 99%) background: -ms-linear-gradient(top, rgba(187,187,187,1) 0%,rgba(119,119,119,1) 99%) background: linear-gradient(top, rgba(187,187,187,1) 0%,rgba(119,119,119,1) 99%) box-shadow: inset 0 -5px 15px rgba(255,255,255,0.4), inset -2px -1px 40px rgba(0,0,0,0.4), 0 0 1px #000 cursor: pointer base64,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)background:-moz-linear-gradient(top,rgba(187,187,187,1) 0,rgba(119,119,119,1) 99%)filter:progid:DXImageTransform.Microsoft.gradient( startColorstr='#bbbbbb', endColorstr='#777777', GradientType=0 )-webkit-animation:jump 1s infinite-moz-animation:jump 1s infinite-o-animation:jump 1s infinite-ms-animation:jump 1s infiniteanimation:jump 1s infinite}

#ball::after{position:absolutetop:10pxleft:30pxz-index:10width:80pxheight:40pxborder-radius:40px/20pxbackground:url(data:image/svg+xml background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(232,232,232,1)), color-stop(1%,rgba(232,232,232,1)), color-stop(100%,rgba(255,255,255,0))) background: -webkit-linear-gradient(top, rgba(232,232,232,1) 0%,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%) background: -o-linear-gradient(top, rgba(232,232,232,1) 0%,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%) background: -ms-linear-gradient(top, rgba(232,232,232,1) 0%,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%) background: linear-gradient(top, rgba(232,232,232,1) 0%,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%) content: "" base64,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)background:-moz-linear-gradient(top,rgba(232,232,232,1) 0,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%)filter:progid:DXImageTransform.Microsoft.gradient( startColorstr='#e8e8e8', endColorstr='#00ffffff', GradientType=0 )}

#ballShadow{position:absolutebottom:0left:50%z-index:10margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-webkit-transform:scaleY(.3)-moz-transform:scaleY(.3)-o-transform:scaleY(.3)transform:scaleY(.3)-ms-transform:scaleY(.3)-webkit-animation:shrink 1s infinite-moz-animation:shrink 1s infinite-o-animation:shrink 1s infinite-ms-animation:shrink 1s infiniteanimation:shrink 1s infinite}

@-webkit-keyframes jump{0%{top:0-webkit-animation-timing-function:ease-in}

50%{top:140pxheight:140px-webkit-animation-timing-function:ease-out}

55%{top:160pxheight:120pxborder-radius:70px/60px-webkit-animation-timing-function:ease-in}

65%{top:120pxheight:140pxborder-radius:70px-webkit-animation-timing-function:ease-out}

95%{top:0-webkit-animation-timing-function:ease-in}

100%{top:0-webkit-animation-timing-function:ease-in}

}

@-moz-keyframes jump{0%{top:0-moz-animation-timing-function:ease-in}

50%{top:140pxheight:140px-moz-animation-timing-function:ease-out}

55%{top:160pxheight:120pxborder-radius:70px/60px-moz-animation-timing-function:ease-in}

65%{top:120pxheight:140pxborder-radius:70px-moz-animation-timing-function:ease-out}

95%{top:0-moz-animation-timing-function:ease-in}

100%{top:0-moz-animation-timing-function:ease-in}

}

@-o-keyframes jump{0%{top:0-o-animation-timing-function:ease-in}

50%{top:140pxheight:140px-o-animation-timing-function:ease-out}

55%{top:160pxheight:120pxborder-radius:70px/60px-o-animation-timing-function:ease-in}

65%{top:120pxheight:140pxborder-radius:70px-o-animation-timing-function:ease-out}

95%{top:0-o-animation-timing-function:ease-in}

100%{top:0-o-animation-timing-function:ease-in}

}

@-ms-keyframes jump{0%{top:0-ms-animation-timing-function:ease-in}

50%{top:140pxheight:140px-ms-animation-timing-function:ease-out}

55%{top:160pxheight:120pxborder-radius:70px/60px-ms-animation-timing-function:ease-in}

65%{top:120pxheight:140pxborder-radius:70px-ms-animation-timing-function:ease-out}

95%{top:0-ms-animation-timing-function:ease-in}

100%{top:0-ms-animation-timing-function:ease-in}

}

@keyframes jump{0%{top:0animation-timing-function:ease-in}

50%{top:140pxheight:140pxanimation-timing-function:ease-out}

55%{top:160pxheight:120pxborder-radius:70px/60pxanimation-timing-function:ease-in}

65%{top:120pxheight:140pxborder-radius:70pxanimation-timing-function:ease-out}

95%{top:0animation-timing-function:ease-in}

100%{top:0animation-timing-function:ease-in}

}

@-webkit-keyframes shrink{0%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-webkit-animation-timing-function:ease-in}

50%{bottom:30pxmargin-left:-10pxwidth:20pxheight:5pxborder-radius:20pxbackground:rgba(20,20,20,.3)box-shadow:0 0 20px 35px rgba(20,20,20,.3)-webkit-animation-timing-function:ease-out}

100%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-webkit-animation-timing-function:ease-in}

}

@-moz-keyframes shrink{0%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-moz-animation-timing-function:ease-in}

50%{bottom:30pxmargin-left:-10pxwidth:20pxheight:5pxborder-radius:20pxbackground:rgba(20,20,20,.3)box-shadow:0 0 20px 35px rgba(20,20,20,.3)-moz-animation-timing-function:ease-out}

100%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-moz-animation-timing-function:ease-in}

}

@-o-keyframes shrink{0%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-o-animation-timing-function:ease-in}

50%{bottom:30pxmargin-left:-10pxwidth:20pxheight:5pxborder-radius:20pxbackground:rgba(20,20,20,.3)box-shadow:0 0 20px 35px rgba(20,20,20,.3)-o-animation-timing-function:ease-out}

100%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-o-animation-timing-function:ease-in}

}

@-ms-keyframes shrink{0%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-ms-animation-timing-function:ease-in}

50%{bottom:30pxmargin-left:-10pxwidth:20pxheight:5pxborder-radius:20pxbackground:rgba(20,20,20,.3)box-shadow:0 0 20px 35px rgba(20,20,20,.3)-ms-animation-timing-function:ease-out}

100%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)-ms-animation-timing-function:ease-in}

}

@keyframes shrink{0%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)animation-timing-function:ease-in}

50%{bottom:30pxmargin-left:-10pxwidth:20pxheight:5pxborder-radius:20pxbackground:rgba(20,20,20,.3)box-shadow:0 0 20px 35px rgba(20,20,20,.3)animation-timing-function:ease-out}

100%{bottom:0margin-left:-30pxwidth:60pxheight:75pxborder-radius:30px/40pxbackground:rgba(20,20,20,.1)box-shadow:0 0 20px 35px rgba(20,20,20,.1)animation-timing-function:ease-in}

}