CSS3 波纹定位

ゝ一纸荒年。 2022-04-22 02:54 202阅读 0赞

![在这里插入图片描述][20181101184659991.gif]

SVG的定位图标可以

*  使用 “在线SVG编辑器”并从常用图形中选取也可以从
 *  [http://www.bootcss.com/p/font-awesome/design.html][http_www.bootcss.com_p_font-awesome_design.html] ，通过文字库的方式使用。

<html>
    <head>
    <style>
    :root {
    	--ripper-width: 3em;
    	--ripper-height: 3em;
    	--ripper-duration: 4.5s;
    	font-size: 200%;
    }
    .ripper-container {
    	width: var(--ripper-width);
    	height: var(--ripper-height);
    	display: flex;
    	justify-content: center;
    	align-items: center;
    	position: relative;
    	box-sizing: border-box;
    }
    .ripper-container::before {
    	content: '';
    	width: 10%;
    	height: 10%;
    	border-radius: 50%;
    	background-color: #7abefd;
    	position: absolute;
    	box-shadow: 1px 1px 1px gray;
    	transform: rotateX(60deg);
    }
    .location {
    	width: calc(var(--ripper-width) / 9);
    	height: calc(var(--ripper-width) / 6);
    	top: calc(50% - var(--ripper-width) / 6);
    	position: absolute;
    	z-index: 1;
    	animation: anim-location-spring1 var(--ripper-duration) linear infinite;
    	/*animation: anim-location-spring2 .2s linear infinite alternate;*/
    }
    @keyframes anim-location-spring1 {
    	0% {
    		transform: translateY(-2px);
    	}
    	10% {
    		transform: translateY(0);
    	}
    	20% {
    		transform: translateY(-2px);
    	}
    	25% {
    		transform: translateY(0);
    	}
    	30% {
    		transform: translateY(-2px);
    	}
    	35% {
    		transform: translateY(0);
    	}
    	40% {
    		transform: translateY(-2px);
    	}
    	to {
    		transform: translateY(-2px);
    	}
    }
    @keyframes anim-location-spring2 {
    	from {
    		transform: translateY(-2px);
    	}
    	to {
    		transform: translateY(0);
    	}
    }
    .ripper {
    	width: 100%;
    	height: 100%;
    	position: absolute;
    	/* box-sizing的默认值是content-box，也就是说它默认并不会继承自父对象 */
    	box-sizing: inherit;
    	border: 2px solid #75abfa;
    	border-radius: 50%;
    	/* 十六进制的话，也是最后一个是透明度，也是RGBA的格式 */
    	background-color: rgba(160, 195, 244, .5);
    	opacity: 0;
    	box-shadow: 1px 1px 1px gray;
    }
    .ripper-1 {
        animation: anim-ripper var(--ripper-duration) ease-out 225ms infinite;
    }
    .ripper-2 {
        animation: anim-ripper var(--ripper-duration) ease-out .9s infinite;
    }
    .ripper-3 {
        animation: anim-ripper var(--ripper-duration) ease-out 5.8s infinite;
    }
    @keyframes anim-ripper {
    	from {
    		opacity: 0;
    		transform: scale(.1) rotateX(60deg);
    	}
    	5% {
    		opacity: 1;
    	}
    	to {
    		opacity: 0;
    		transform: scale(1) rotateX(60deg) translateY(5px);
    	}
    }
    </style>
    </head>
    <body>
    <div class="ripper-container">
    	<svg class="location" viewbox="100 0 40 400" xmlns="http://www.w3.org/2000/svg">
    	 
    	 <g>
    	  <path id="svg_1" d="m119.131294,3.634801c-63.42067,0 -114.876956,51.408202 -114.876956,114.85097c0,63.442497 114.876956,277.512001 114.876956,277.512001s114.824944,-214.069504 114.824944,-277.512001c0,-63.442768 -51.409119,-114.85097 -114.824944,-114.85097zm0,169.740962c-30.333855,0 -54.916023,-24.559036 -54.916023,-54.889992s24.582169,-54.88982 54.916023,-54.88982s54.865288,24.582172 54.865288,54.88982s-24.582504,54.889992 -54.865288,54.889992z" stroke-width="1.5" stroke="#000" fill="#A00"/>
    	 </g>
    	</svg>
    	<div class="ripper ripper-1"></div>
    	<div class="ripper ripper-2"></div>
    	<div class="ripper ripper-3"></div>
    </div>
    </body>
    </html>

[20181101184659991.gif]: /images/20220422/00208eb26ef1455a945e74bd8db0a390.png
[http_www.bootcss.com_p_font-awesome_design.html]: http://www.bootcss.com/p/font-awesome/design.html