css3发光线条旋转加载特效

css3属性制作两个发光线条相反旋转加载动画特效。

html部分

	<div class="loader">
		<div class="face">
			<div class="circle"></div>
		</div>
		<div class="face">
			<div class="circle"></div>
		</div>
	</div>

css部分

	body {
		    margin: 0;
		    height: 100vh;
		    display: flex;
		    align-items: center;
		    justify-content: center;
		    background-color: black;
		}
		.loader {
		    width: 30em;
		    height: 30em;
		    font-size: 10px;
		    position: relative;
		    display: flex;
		    align-items: center;
		    justify-content: center;
		}
		.loader .face {
		    position: absolute;
		    border-radius: 50%;
		    border-style: solid;
		    animation: animate 3s linear infinite;
		}
		.loader .face:nth-child(1) {
		    width: 100%;
		    height: 100%;
		    color: gold;
		    border-color: currentColor transparent transparent currentColor;
		    border-width: 0.2em 0.2em 0em 0em;
		    --deg: -45deg;
		    animation-direction: normal;
		}
		.loader .face:nth-child(2) {
		    width: 70%;
		    height: 70%;
		    color: lime;
		    border-color: currentColor currentColor transparent transparent;
		    border-width: 0.2em 0em 0em 0.2em;
		    --deg: -135deg;
		    animation-direction: reverse;
		}
		.loader .face .circle {
		    position: absolute;
		    width: 50%;
		    height: 0.1em;
		    top: 50%;
		    left: 50%;
		    background-color: transparent;
		    transform: rotate(var(--deg));
		    transform-origin: left;
		}
		.loader .face .circle::before {
		    position: absolute;
		    top: -0.5em;
		    right: -0.5em;
		    content:'';
		    width: 1em;
		    height: 1em;
		    background-color: currentColor;
		    border-radius: 50%;
		    box-shadow: 0 0 2em, 0 0 4em, 0 0 6em, 0 0 8em, 0 0 10em, 0 0 0 0.5em rgba(255, 255, 0, 0.1);
		}
		@keyframes animate {
		    to {
		        transform: rotate(1turn);
		    }
		}