.fiexd-center {
	position: fixed;
	top: 0px;
	left: 0px;
	width: 100vw;
	height: 100vh;
	background-color: rgba(8, 8, 8, 0.5);
	color: rgb(255, 255, 255);
	font-size: 14px;
	z-index: 100000000;
	justify-content: center;
	align-items: center;
	display: flex;
}

.fv {
	position: relative;
	max-width: 50%;
}

.fv img {
	width: 100%;
	height: auto;
	max-width: 600px;
}

.click__close {
	width: 100%;
	text-align: end;
	position: absolute;
	top: 10px;
	right: 10px;
	cursor: pointer;
}

a,
img {
	display: block;
}

img {
	width: 100%;
	height: auto;
	max-width: 1000px;
	margin: 0 auto;
}

a {
	cursor: pointer;
}

.fixed-a {
	background-color: #4AC22D;
	background: url(../img/bottom.png) no-repeat;
	background-size: 100% 100%;
	padding: 30px 30px;
	box-sizing: border-box;
	width: 370px;
	height: 120px;
	/* line-height: 60px; */
	text-align: center;
	font-size: 18px;
	color: #fff;
	border-radius: 10px;
	margin: 0 auto;
	text-decoration: none;
	animation: moveUpDown 1s infinite ease-in-out;
}

@keyframes moveUpDown {
	0% {
		transform: translateY(0);
		/* 初始位置 */
	}

	50% {
		transform: translateY(-10px);
		/* 向上移动20px */
	}

	100% {
		transform: translateY(0);
		/* 回到初始位置 */
	}
}