Zly*_*rin 11 javascript css css-animations
我刚刚发现了一个GitHub Repo,其上有一个很酷的引发动画button,但对于Android.
这是Animation:
但是,我希望我的网站,所以我开始自己设计.
首先,我按帧拆掉了gif.然后,通过这些观点,我制作了一个路线图,这是我在编写代码时所遵循的:
scale()消失了.scale().background-color(白色,在这种情况下),也逐渐覆盖前一个圆圈scale().scale()而来的是星星也会再次出现(因此,我要增加z-index),这次是橙色(表示其选定的状态).这是我到目前为止所做的:
svg {
position: absolute;
top: 0;
width: 100px;
height: 100px;
transition: 0.5s;
fill:gray;
}
svg:hover {
animation: up-svg 1s;
fill: darkorange;
z-index: 1;
}
svg:hover~.svg {
animation: up-one 0.5s;
display: block;
}
svg:hover~.svg1 {
animation: up-two 1s;
display: block;
}
.svg {
position: absolute;
top: 0;
border-radius: 50%;
width: 100px;
height: 100px;
background-color: orange;
display: none;
transform: scale(0.9);
transition: 0.5s;
}
.svg1 {
position: absolute;
top: 0;
border-radius: 50%;
width: 100px;
height: 100px;
background-color: white;
display: none;
transition: 0.5s;
}
@keyframes up-one {
0% {
transform: scale(0);
}
40% {
transform: scale(0);
}
100% {
transform: scale(0.9);
}
}
@keyframes up-two {
0% {
transform: scale(0);
}
37.5% {
transform: scale(0);
}
50% {
transform: scale(0.25);
}
62.5% {
transform: scale(0.5);
}
75% {
transform: scale(0.75);
}
87.5% {
transform: scale(0.9);
}
100% {
transform: scale(1);
}
}
@keyframes up-svg {
0% {
transform: scale(1);
fill: gray;
z-index: 0;
}
70% {
transform: scale(0);
fill: darkorange;
z-index: 1;
}
100% {
transform: scale(1);
fill: darkorange;
z-index: 1;
}
}Run Code Online (Sandbox Code Playgroud)
<svg id="s-tt" class="s-icon" role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M23.954 4.569c-.885.389-1.83.654-2.825.775 1.014-.611 1.794-1.574 2.163-2.723-.951.555-2.005.959-3.127 1.184-.896-.959-2.173-1.559-3.591-1.559-2.717 0-4.92 2.203-4.92 4.917 0 .39.045.765.127 1.124C7.691 8.094 4.066 6.13 1.64 3.161c-.427.722-.666 1.561-.666 2.475 0 1.71.87 3.213 2.188 4.096-.807-.026-1.566-.248-2.228-.616v.061c0 2.385 1.693 4.374 3.946 4.827-.413.111-.849.171-1.296.171-.314 0-.615-.03-.916-.086.631 1.953 2.445 3.377 4.604 3.417-1.68 1.319-3.809 2.105-6.102 2.105-.39 0-.779-.023-1.17-.067 2.189 1.394 4.768 2.209 7.557 2.209 9.054 0 13.999-7.496 13.999-13.986 0-.209 0-.42-.015-.63.961-.689 1.8-1.56 2.46-2.548l-.047-.02z"/></svg>
<div class="svg"></div>
<div class="svg1"></div>Run Code Online (Sandbox Code Playgroud)
我已经尽了最大努力,但它看起来并不像预期的那样,而且我也被这些圆圈所困扰.
颜色现在不是首要任务.我现在坚持使用hover属性(这样动画可以一次又一次地看到而不重新加载)直到动画完成.
我在Google和SO上搜索过,但到目前为止还没有运气.
那么,任何人都可以帮我制作那种动画吗?
Tem*_*fif 11
这是我非完美的想法,我将只依靠CSS和少数元素.我将单独详细介绍每个部分,然后将其合并为一个动画.
对于图标部分(星形),我会做同样的事情,但我可能会考虑使用一个grayscale过滤器,使其具有适用于任何元素和任何颜色的通用效果.
.magic i{
color:red;
filter:grayscale(100%);
}
.magic:hover i{
animation:change 1s forwards;
}
@keyframes change{
50% {
transform:scale(0);
filter:grayscale(100%);
}
51% {
filter:grayscale(0%);
}
100% {
transform:scale(1);
filter:grayscale(0%);
}
}Run Code Online (Sandbox Code Playgroud)
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css">
<span class="magic">
<i class="fas fa-star fa-5x"></i>
</span>Run Code Online (Sandbox Code Playgroud)
对于圆圈,我将只考虑一个元素,这里的技巧是依赖边框着色与背景着色.我们最初制作高度/宽度0,我们只有边框,因此它将是一个完整的圆圈.然后我们简单地减小边框的厚度,同时保持整体宽度相同.所以我们会这样做:
0和边框宽度0.circle {
display:inline-block;
width:0px;
height:0px;
border-radius:50%;
border-color:orange;
border-style:solid;
border-width:0px;
box-sizing:border-box;
}
body:hover .circle {
animation:change 1s forwards;
}
@keyframes change {
50% {
border-width:25px;
}
100% {
border-width:0;
width:50px;
height:50px;
}
}
body {
min-height:100px;
}Run Code Online (Sandbox Code Playgroud)
<span class="circle"></span>Run Code Online (Sandbox Code Playgroud)
该解决方案具有小的缺点,因为它将使元件从左上方而不是中心增加.我们可以通过使用比例而不是改变宽度/高度来纠正这个问题:
.circle {
display:inline-block;
width:50px;
height:50px;
border-radius:50%;
border-color:orange;
border-style:solid;
border-width:25px;
transform:scale(0);
box-sizing:border-box;
}
body:hover .circle {
animation:change 1s linear forwards;
}
@keyframes change {
50% {
transform:scale(1);
border-width:25px;
}
100% {
transform:scale(1);
border-width:0;
}
}
body {
min-height:100px;
}Run Code Online (Sandbox Code Playgroud)
<span class="circle"></span>Run Code Online (Sandbox Code Playgroud)
考虑到简单的过渡,我们仍然可以简化:
.circle {
display:inline-block;
width:50px;
height:50px;
border-radius:50%;
border-color:orange;
border-style:solid;
border-width:25px;
transform:scale(0);
box-sizing:border-box;
transition:
transform 0.5s,
border-width 0.5s 0.5s;
}
body:hover .circle {
border-width:0;
transform:scale(1);
}
body {
min-height:100px;
}Run Code Online (Sandbox Code Playgroud)
<span class="circle"></span>Run Code Online (Sandbox Code Playgroud)
现在是棘手的部分和小圈子.为此,我将依靠radial-gradient并扩展.我们的想法是在一个元素内创建具有渐变的小圆圈,并使用缩放我们将创建扩展效果.
.small {
display:inline-block;
width:100px;
height:100px;
background:
/*4 reds*/
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
/*4 oranges*/
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%);
background-size:16px 16px;
background-position:
calc(50% - 30px) calc(50% - 30px),
calc(50% + 30px) calc(50% - 30px),
calc(50% - 30px) calc(50% + 30px),
calc(50% + 30px) calc(50% + 30px),
calc(50% + 0px) calc(50% + 40px),
calc(50% + 40px) calc(50% + 0px),
calc(50% - 40px) calc(50% + 0px),
calc(50% + 0px) calc(50% - 40px);
background-repeat:no-repeat;
border-radius:50%;
}Run Code Online (Sandbox Code Playgroud)
<span class="small"></span>Run Code Online (Sandbox Code Playgroud)
我创建了8个圆圈并将它们从中心放置(请查看此答案以获取有关background-position工作原理的更多详细信息:https://stackoverflow.com/a/51734530/8620333).您只需根据需要调整圆的大小,位置和颜色即可.
这是动画:
.small {
display:inline-block;
width:100px;
height:100px;
background:
/*4 reds*/
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
/*4 oranges*/
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%);
background-size:16px 16px;
background-position:
calc(50% - 30px) calc(50% - 30px),
calc(50% + 30px) calc(50% - 30px),
calc(50% - 30px) calc(50% + 30px),
calc(50% + 30px) calc(50% + 30px),
calc(50% + 0px) calc(50% + 40px),
calc(50% + 40px) calc(50% + 0px),
calc(50% - 40px) calc(50% + 0px),
calc(50% + 0px) calc(50% - 40px);
background-repeat:no-repeat;
border-radius:50%;
transform:scale(0);
transition:transform 0.5s,opacity 0.4s 0.4s;
}
body {
min-height:200px;
}
body:hover .small {
transform:scale(1);
opacity:0;
}Run Code Online (Sandbox Code Playgroud)
<span class="small"></span>Run Code Online (Sandbox Code Playgroud)
如果你想要一个更准确的动画,你也可以考虑减少圆圈来减少圆圈background-size.
.small {
display:inline-block;
width:100px;
height:100px;
background:
/*4 reds*/
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
/*4 oranges*/
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%);
background-size:16px 16px; /*at least 2x7px */
background-position:
calc(50% - 30px) calc(50% - 30px),
calc(50% + 30px) calc(50% - 30px),
calc(50% - 30px) calc(50% + 30px),
calc(50% + 30px) calc(50% + 30px),
calc(50% + 0px) calc(50% + 40px),
calc(50% + 40px) calc(50% + 0px),
calc(50% - 40px) calc(50% + 0px),
calc(50% + 0px) calc(50% - 40px);
background-repeat:no-repeat;
border-radius:50%;
transform:scale(0);
transition:transform 0.5s,opacity 0.4s 0.4s,background-size 0.5s 0.4s;
}
body {
min-height:200px;
}
body:hover .small {
transform:scale(1);
opacity:0;
background-size:0 0;
}Run Code Online (Sandbox Code Playgroud)
<span class="small"></span>Run Code Online (Sandbox Code Playgroud)
现在,您只需通过更改某些值对其他小圆圈执行相同操作即可.
.magic {
display:inline-block;
margin:50px;
position:relative;
}
.magic i{
color:orange;
filter:grayscale(100%);
position:relative;
}
.magic:hover i{
animation:change 1s forwards;
}
@keyframes change{
50% {
transform:scale(0);
filter:grayscale(100%);
}
51% {
filter:grayscale(0%);
}
100% {
transform:scale(1);
filter:grayscale(0%);
}
}
/**/
.magic:before {
content:"";
position:absolute;
top:calc(50% - 45px);
left:calc(50% - 45px);
width:90px;
height:90px;
border-radius:50%;
border-color:orange;
border-style:solid;
border-width:45px;
transform:scale(0);
box-sizing:border-box;
}
.magic:hover::before {
transition:
transform 0.5s,
border-width 0.5s 0.5s;
border-width:0;
transform:scale(1);
}
/**/
.magic::after {
content:"";
position:absolute;
width:160px;
height:160px;
left:calc(50% - 80px);
top:calc(50% - 80px);
background:
/*4 reds*/
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
/*4 oranges*/
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%);
background-size:16px 16px;
background-position:
calc(50% - 50px) calc(50% - 50px),
calc(50% + 50px) calc(50% - 50px),
calc(50% - 50px) calc(50% + 50px),
calc(50% + 50px) calc(50% + 50px),
calc(50% + 0px) calc(50% + 70px),
calc(50% + 70px) calc(50% + 0px),
calc(50% - 70px) calc(50% + 0px),
calc(50% + 0px) calc(50% - 70px);
background-repeat:no-repeat;
border-radius:50%;
transform:scale(0);
}
.magic:hover:after {
transform:scale(1);
opacity:0;
background-size:0 0;
transition:
transform 0.5s 0.5s,
opacity 0.4s 0.9s,
background-size 0.5s 0.9s;
}Run Code Online (Sandbox Code Playgroud)
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css">
<span class="magic">
<i class="fas fa-star fa-5x"></i>
</span>
<span class="magic">
<i class="fas fa-user fa-5x"></i>
</span>Run Code Online (Sandbox Code Playgroud)
正如我所说,它不是完美的,但非常接近您想要的元素和所需的细节,因此您可以轻松调整不同的值.它也可以很容易地与任何图标一起使用,因为您只需要为图标添加包装器.
为简单起见,我没有添加小圆圈,但我们可以考虑另一个伪元素并轻松添加它们:
.magic {
display:inline-block;
margin:50px;
position:relative;
}
.magic i{
color:orange;
filter:grayscale(100%);
}
.magic:hover i{
animation:change 1s forwards;
}
@keyframes change{
50% {
transform:scale(0);
filter:grayscale(100%);
}
51% {
filter:grayscale(0%);
}
100% {
transform:scale(1);
filter:grayscale(0%);
}
}
/**/
.magic:before {
content:"";
position:absolute;
top:calc(50% - 45px);
left:calc(50% - 45px);
width:90px;
height:90px;
border-radius:50%;
border-color:orange;
border-style:solid;
border-width:45px;
transform:scale(0);
box-sizing:border-box;
}
.magic:hover::before {
border-width:0;
transform:scale(1);
transition:
transform 0.5s,
border-width 0.5s 0.5s;
}
/**/
.magic::after,
.magic i::after{
content:"";
position:absolute;
width:160px;
height:160px;
left:calc(50% - 80px);
top:calc(50% - 80px);
background:
/*4 reds*/
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
radial-gradient(circle,red 50%,transparent 60%),
/*4 oranges*/
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%),
radial-gradient(circle,orange 50%,transparent 60%);
background-size:16px 16px;
background-position:
calc(50% - 50px) calc(50% - 50px),
calc(50% + 50px) calc(50% - 50px),
calc(50% - 50px) calc(50% + 50px),
calc(50% + 50px) calc(50% + 50px),
calc(50% + 0px) calc(50% + 70px),
calc(50% + 70px) calc(50% + 0px),
calc(50% - 70px) calc(50% + 0px),
calc(50% + 0px) calc(50% - 70px);
background-repeat:no-repeat;
border-radius:50%;
transform:scale(0);
}
.magic i::after {
background-size:10px 10px;
transform:rotate(10deg) scale(0);
}
.magic:hover:after {
transform:scale(1);
opacity:0;
background-size:0 0;
transition:transform 0.5s 0.5s,opacity 0.4s 0.9s,background-size 0.5s 0.9s;
}
.magic:hover i:after {
transform:rotate(10deg) scale(1);
opacity:0;
background-size:0 0;
transition:transform 0.5s 0.5s,opacity 0.4s 0.9s,background-size 0.5s 0.9s;
}
/**/Run Code Online (Sandbox Code Playgroud)
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css">
<span class="magic">
<i class="fas fa-star fa-5x"></i>
</span>
<span class="magic">
<i class="fas fa-user fa-5x"></i>
</span>Run Code Online (Sandbox Code Playgroud)
UPDATE
这是对代码的改进,考虑到一些CSS变量并使用更多flexbile单元来轻松控制维度:
.magic {
display:inline-block;
margin:50px;
position:relative;
--r:45px;
}
.magic i{
color:orange;
filter:grayscale(100%);
}
.magic:hover i{
animation:change 1s forwards;
}
@keyframes change{
50% {
transform:scale(0);
filter:grayscale(100%);
}
51% {
filter:grayscale(0%);
}
100% {
transform:scale(1);
filter:grayscale(0%);
}
}
/**/
.magic:before {
content:"";
position:absolute;
top:calc(50% - var(--r));
left:calc(50% - var(--r));
width:calc(2*var(--r));
height:calc(2*var(--r));
border-radius:50%;
border:solid orange var(--r);
transform:scale(0);
box-sizing:border-box;
}
.magic:hover::before {
border-width:0;
transform:scale(1);
transition:
transform 0.5s,
border-width 0.5s 0.5s;
}
/**/
.magic::after,
.magic i::after{
content:"";
position:absolute;
width: calc(4*var(--r));
height:calc(4*var(--r));
left:calc(50% - 2*var(--r));
top: calc(50% - 2*var(--r));
--c1:radial-gradient(circle,red 50% ,transparent 60%);
--c2:radial-gradient(circle,orange 50%,transparent 60%);
background:
/*4 reds*/
var(--c1),var(--c1),var(--c1),var(--c1),
/*4 oranges*/
var(--c2),var(--c2),var(--c2),var(--c2);
background-size:calc(var(--r)/3) calc(var(--r)/3);
background-position:
calc(50% - var(--r)) calc(50% - var(--r)),
calc(50% + var(--r)) calc(50% - var(--r)),
calc(50% - var(--r)) calc(50% + var(--r)),
calc(50% + var(--r)) calc(50% + var(--r)),
calc(50% + 0px) calc(50% + var(--r)*1.414),
calc(50% + var(--r)*1.414) calc(50% + 0px),
calc(50% - var(--r)*1.414) calc(50% + 0px),
calc(50% + 0px) calc(50% - var(--r)*1.414);
background-repeat:no-repeat;
transform:scale(0);
}
.magic i::after {
background-size:calc(var(--r)/5) calc(var(--r)/5);
transform:rotate(55deg) scale(0);
}
.magic:hover:after {
transform:scale(1);
opacity:0;
background-size:0 0;
transition:
transform 0.5s 0.5s,
opacity 0.4s 0.9s,
background-size 0.5s 0.9s;
}
.magic:hover i:after {
transform:rotate(55deg) scale(1);
opacity:0;
background-size:0 0;
transition:
transform 0.5s 0.5s,
opacity 0.4s 0.9s,
background-size 0.5s 0.9s;
}
/**/Run Code Online (Sandbox Code Playgroud)
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css">
<span class="magic" style="--r:80px;">
<i class="fas fa-star fa-10x"></i>
</span>
<span class="magic">
<i class="fas fa-user fa-5x"></i>
</span>
<span class="magic" style="--r:20px;">
<i class="far fa-bell fa-3x"></i>
</span>Run Code Online (Sandbox Code Playgroud)
基本上,变量r将定义整个形状的半径,您可以根据图标的大小轻松更改.