css实现旋涡状loading加载动画效果代码-html代码-BFW代码库

代码语言：html

代码描述：css实现旋涡状loading加载动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">


<style>
a{
background: #13A3A5;
padding:5px;
margin:10px;
display:block;
font-weight:100;
cursor:pointer;
font-size:1.5em;
float:left;
text-decoration:none;
font-size:18px;
color:white
}

*{
	margin:0em;
	padding:0em;
}

body { 
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
	background: #403833;
	font-family: 'Open Sans';
	font-weight: 100;
	color:#f2f2f2;
	font-size:100%;
	margin:0em;
	padding:0em;
}

/* Start the loader code, first, let's align it the center of screen */
.loader {
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-mos-transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	text-align:center;
/* disable selection and cursor changes */
	-webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor:default;
}

/* Text align it the center of screen and connect the looped animation for 2 seconds */
.text{
	position: absolute;
	left: -1.3em;
	top: -1.7em;
	-webkit-animation: text 2s infinite;
	-moz-animation: text 2s infinite;
	-moz-animation: text 2s infinite;
	-ms-animation: text 2s infinite;
	-o-animation: text 2s infinite;
	animation: text 2s infinite;
}

/* Set for the first layer vertical position */
.vertical{
	position:absolute;
	top: -1.84em;
	left: -0.4em;
	-webkit-transform: rotate(90deg);
	-moz-transform: rotate(90deg);
	-ms-transform: rotate(90deg);
	-o-transform: rotate(90deg);
	transform: rotate(90deg);
}

/* Set for the second layer horizontal position */
.horizontal{
	position:absolute;
	top:0em;
	left:0em;
	-webkit-transform: rotate(0deg);
	-moz-transform: rotate(0deg);
	-ms-transform: rotate(0deg);
	-o-transform: rotate(0deg);
	transform: rotate(0deg);
}

/* The next two classes do mirror for animation */
.circlesup{
	position:absolute;
	top: -4.7em;
	right: 12.1em;
}

.circlesdwn{
	position:absolute;
	top:2.5em;
	right:-13.5em;
	-webkit-transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	-o-transform: rotate(180deg);
	transform: rotate(180deg);
}

/* Create a container for our circles, rotate it 45 degrees and set animation*/
.circle {
	position: absolute;
	width: 15em;
	height: 15em;
	-webkit-transform: rotate(45deg);
	-moz-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	-o-transform: rotate(45deg);
	transform: rotate(45deg);
	-webkit-animation: orbit 2s infinite;
	-moz-animation: orbit 2s infinite;
	-moz-animation: orbit 2s infinite;
	-ms-animation: orbit 2s infinite;
	-o-animation: orbit 2s infinite;
	animation: orbit 2s infinite;
	z-index:5;
} 

/* Style's of our circles */
.circle:after {
	content: '';
	position: absolute;
	width: 2em;
	height: 2em;
	-webkit-border-radius: 100%;
	-moz-border-radius: 100%;
	-ms-border-radius: 100%;
	-o-border-radius: 100%;
	border-radius: 100%;
	background: #13A3A5; /* Pick a color 1*/
}

.circle:nth-child(2) {
	-webkit-animation-delay: 100ms; 
	-moz-animation-delay: 100ms; 
	-ms-animation-delay: 100ms; 
	-o-animation-delay: 100ms; 
	animation-delay: 100ms;
	z-index:4;
}

.circle:nth-child(2):after  {
	background: #56bebf; /* Pick a color 2*/
	-webkit-transform: scale(0.8,0.8);
	-moz-transform: scale(0.8,0.8);
	-ms-transform: scale(0.8,0.8);
	-o-transform: scale(0.8,0.8);
	transform: scale(0.8,0.8);
}

.circle:nth-child(3) {
	-webkit-animation-delay: 225ms; 
	-moz-animation-delay: 225ms; 
	-ms-animation-delay: 225ms; 
	-o-animation-delay: 225ms; 
	animation-delay: 225ms; 
	z-index:3;
}

.circle:nth-child(3):after  {
	background: #ffa489; /* Pick a color 3*/
	-webkit-transform: scale(0.6,0.6);
	-moz-transform: scale(0.6,0.6);
	-ms-transform: scale(0.6,0.6);
	-o-transform: scale(0.6,0.6);
	transform: scale(0.6,0.6);
}

.circle:nth-child(4) {
	-webkit-animation-delay: 350ms; 
	-moz-animation-delay: 350ms; 
	-ms-animation-delay: 350ms; 
	-o-animation-delay: 350ms; 
	animation-delay: 350ms; 
	z-index:2;
}

.circle:nth-child(4):after  {
	background: #ff6d37; /* Pick a color 4*/
	-webkit-transform: scale(0.4,0.4);
	-moz-transform: scale(0.4,0.4);
	-ms-transform: scale(0.4,0.4);
	-o-transform: scale(0.4,0.4);
	transform: scale(0.4,0.4);
}


.circle:nth-child(5) {
	-webkit-animation-delay: 475ms; 
	-moz-animation-delay: 475ms; 
	-ms-animation-delay: 475ms; 
	-o-animation-delay: 475ms; 
	animation-delay: 475ms; 
	z-index:1;
}

.circle:nth-child(5):after  {
	background: #DB2F00; /* Pick a color .........完整代码请登录后点击上方下载按钮下载查看