/*内页 banner 图标效果*/
@keyframes move {
	0% {
		opacity: 1;
		transform: translateY(-5px);
	}
	100% {
		opacity: 0;
		transform: translateY(5px);
	}
}

/*手机导航按钮*/
@keyframes sjnav {
	0% {
		width: 0;
	}
	25% {
		width: 15px;
	}
	50% {
		width: 30px;
	}
	75% {
		width: 15px;
	}
	100% {
		width: 0;
	}
}

/*折叠效果*/
.fold{
	position: relative;
	z-index: 0;
}
.fold:before {
    content: "";
    width: 100%;
    height: 100%;
    background: #ef0202;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    transform: perspective(300px) rotateX(-90deg);
    transform-origin: top;
    opacity: 0;
    transition: all 0.4s ease;
}

/*圆形图标扩散效果*/
.circle dl {
	width: 140px;
	height: 140px;
	position: relative;
	margin: 0 auto;
}

.circle dd {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0%;
	left: 0%;
	transform: scale(0);
	border-radius: 50%;
	background: #fff;
	-webkit-transform: scale(0);
	-moz-transform: scale(0);
	-ms-transform: scale(0);
	-webkit-animation: circleScale 4s linear infinite;
	-moz-animation: circleScale 4s linear infinite;
	-ms-animation: circleScale 4s linear infinite;
	animation: circleScale 4s linear infinite;
}

.circle dd:nth-of-type(2) {
	animation-delay: 1s;
}

.circle dd:nth-of-type(3) {
	animation-delay: 2s;
}

.circle dd:nth-of-type(4) {
	animation-delay: 3s;
}

.circle dt {
	cursor: pointer;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 80px;
	height: 80px;
	border-radius: 50%;
}
/*按钮持续扩散*/

@keyframes circleScale {
	0% {
		opacity: 1;
		-webkit-transform: scale(0);
		-moz-transform: scale(0);
		-ms-transform: scale(0);
		transform: scale(0);
	}
	100% {
		opacity: 0;
		-webkit-transform: scale(1);
		-moz-transform: scale(1);
		-ms-transform: scale(1);
		transform: scale(1);
	}
}

@keyframes circleScale1 {
	0% {
		opacity: 1;
		-webkit-transform: scale(0);
		-moz-transform: scale(0);
		-ms-transform: scale(0);
		transform: scale(0);
	}
	50% {
		opacity: 1;
		-webkit-transform: scale(2);
		-moz-transform: scale(2);
		-ms-transform: scale(2);
		transform: scale(2);
	}
	100% {
		opacity: 0;
		-webkit-transform: scale(3);
		-moz-transform: scale(3);
		-ms-transform: scale(3);
		transform: scale(3);
	}
}
@keyframes linescroll {
	0% {
		top: 0;
	}
	100% {
		top: 100%;
	}
}

/*网站按钮*/
.sitebtn {
	width: fit-content;
	padding: 0 25px;
	line-height: 48px;
	position: relative;
	z-index: 0;
	overflow: hidden;
}
.sitebtn span{
	display: block;
	margin-right: 10px;
	font-size: 14px;
	color: #fff;
}
.sitebtn:hover{
	background: #1677c1;
}

@media only screen and (max-width: 767px) {
	.sitebtn {
		width: 40px;
		padding: 0;
		line-height: 40px;
		height: 40px;
	}
	.sitebtn span{
		display: none;
	}
}