发光渐变环形加载器

 发光渐变环形加载器

 

        	*{
				margin: 0;
				padding: 0;
			}
		    body{
		    	  margin: auto;
		          width: 800px;
		          height: 500px;
		          background: black;
		          position: relative;
		          top: 200px;
		         /*弹性容器*/
		          display:flex;
		    	  flex-direction:row;/*设置主轴方向*/
		    	  justify-content:space-around;/*设置主轴的分布*/
		    	  align-items:center;/*设置侧轴的分布*/
		    }
		    .loader{
		    	width: 150px;
		    	height: 150px;
		    	border-radius:50% ;
		    	background: black;
		    	background: linear-gradient(45deg,transparent,transparent 40%,yellow);
		    	animation: go 0.5s linear infinite ;/*动画*/
		    	
		    }
		     @keyframes go{
		    	0%{
		    		transform: rotate(0deg);
		    		filter: hue-rotate(0deg);/*色相旋转:角度，*/
		    	}
		    	
		    	100%{
		    		transform: rotate(360deg);
		    		filter: hue-rotate(360deg);
		    	}
		    }
		    .loader:before{
		    	content: " ";
		    	display: block;
		    	position: absolute;
		    	top:-6px;
		    	left: -6px;
		    	bottom: -6px;
		    	right: -6px;
		    	border-radius: 50%;
		    	/* 
		    	 * linear-gradient() 函数用于创建一个表示两种或多种颜色线性渐变的图片。
                */
		    	background: linear-gradient(45deg,transparent,transparent 40%,yellow);
		    	filter: blur(15px);
		    }
		    
		    .loader:after{
		    	content: " ";
		    	display: block;
		    	position: absolute;
		    	top:10px;
		    	left: 10px;
		    	bottom: 10px;
		    	right: 10px;
		    	border-radius: 50%;
		    	background: black;
		    }