lynas/down_arraow.html

## down_arraow.html
<html>
<head>
    <style>
        #container {
            background-color: #FFFFFF;
        }

        .arrow {
            position: absolute;
            top: 10%;
            left: 2%;
            transform: translate(-50%, -50%);
            transform: rotate(360deg);
            cursor: pointer;
        }

        .arrow span {
            display: block;
            width: .7vw;
            height: .7vw;
            border-bottom: 5px solid grey;
            border-right: 5px solid grey;
            transform: rotate(45deg);
            margin: -10px;
            animation: animate 2s infinite;
        }

        .arrow span:nth-child(2) {
            animation-delay: -0.2s;
        }

        .arrow span:nth-child(3) {
            animation-delay: -0.4s;
        }

        @keyframes animate {
            0% {
                opacity: 0;
                transform: rotate(45deg) translate(-10px, -10px);
            }
            50% {
                opacity: 1;
            }
            100% {
                opacity: 0;
                transform: rotate(45deg) translate(4px, 4px);
            }
        }

        .circleBase {
            border-radius: 50%;
            behavior: url(PIE.htc);
        }

        .type1 {
            width: 40px;
            height: 40px;
            border: 4px solid grey;
        }
    </style>
</head>
<body>
<div id="container">
    <div class="circleBase type1">
        <div class="arrow">
            <span></span>
            <span></span>
        </div>
    </div>
</div>
</body>
</html>
	<html>
	<head>
	<style>
	#container {
	background-color: #FFFFFF;
	}

	.arrow {
	position: absolute;
	top: 10%;
	left: 2%;
	transform: translate(-50%, -50%);
	transform: rotate(360deg);
	cursor: pointer;
	}

	.arrow span {
	display: block;
	width: .7vw;
	height: .7vw;
	border-bottom: 5px solid grey;
	border-right: 5px solid grey;
	transform: rotate(45deg);
	margin: -10px;
	animation: animate 2s infinite;
	}

	.arrow span:nth-child(2) {
	animation-delay: -0.2s;
	}

	.arrow span:nth-child(3) {
	animation-delay: -0.4s;
	}

	@keyframes animate {
	0% {
	opacity: 0;
	transform: rotate(45deg) translate(-10px, -10px);
	}
	50% {
	opacity: 1;
	}
	100% {
	opacity: 0;
	transform: rotate(45deg) translate(4px, 4px);
	}
	}

	.circleBase {
	border-radius: 50%;
	behavior: url(PIE.htc);
	}

	.type1 {
	width: 40px;
	height: 40px;
	border: 4px solid grey;
	}
	</style>
	</head>
	<body>
	<div id="container">
	<div class="circleBase type1">
	<div class="arrow">
	<span></span>
	<span></span>
	</div>
	</div>
	</div>
	</body>
	</html>