css画圆，如何用纯css实现一个动态画圆环效

2023-04-07 11:15:02html-css022

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>

<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>

<p>loader</p>

</div>

<p>gelatine</p>

</div>

</div>

<p>elastic spin</p>

</div>

<p>pulse</p>

</div>

<p>flash</p>

</div>

<p>hi there!</p>

</div>

</div>

</div>

</div>

<p>bounce</p>

</div>

<p>bounce 2</p>

</div>

<p>shake</p>

</div>

</div>

<p>swing</p>

</div>

<p>wobble</p>

</div>

</div>

</div>

</div>

<p>fade out right</p>

</div>

<p>bounce in</p>

</div>

<p>bounce in right</p>

</div>

<p>bounce out</p>

</div>

<p>bounce out down</p>

</div>

<p>rotate in down left</p>

</div>

<p>rotate in up left</p>

</div>

</div>

</div>

<p>hinge</p>

</div>

</body>

</html>

HTML代码

<head>

<title>用CSS3动画给一个小球创建跳跃的动画效果</title>

</head>

<body>

</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}

}

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