.main_wrap .bg_line .element {
	top: 0;
	left: 0;
	height: 2.7rem;
	width: 0.5rem;
	background-color: #EE1E1E;
	-webkit-box-shadow: 0px 0px 10px #EE1E1E;
	-moz-box-shadow: 0px 0px 10px #EE1E1E;
	box-shadow: 0px 0px 10px #EE1E1E;
	-webkit-transform: translate(-50%, 0);
	-ms-transform: translate(-50%, 0);
	-o-transform: translate(-50%, 0);
	transform: translate(-50%, 0);
}
.main_wrap .bg_line.one {
	height: 100%;
	width: 1px;
	top: 0;
	background-color: #E5E9EC;
	left: 0;
	
}
.main_wrap .bg_line.one .element {
	top: 25%;
	animation: el1  40s infinite linear;
}
@keyframes el1 {
	0% {
		top: 25%;
	}
	12.5% {
		top: 0%;
	}
	25% {
		top: 25%;
	}
	37.5% {
		top: 50%;
	}
	50% {
		top: 75%;
	}
	62.5% {
		top: 100%;
	}
	75% {
		top: 75%;
	}
	87.5% {
		top: 50%;
	}
	100% {
		top: 25%;
	}
}
.main_wrap .bg_line.two {
	height: 100%;
	width: 1px;
	top: 0;
	background-color: #E5E9EC;
	left: 20%;
}
.main_wrap .bg_line.two .element {
	top: 0%;
	animation: el2  55s infinite linear;
}
@keyframes el2 {
	0% {
		top: 0%;
	}
	12.5% {
		top: 25%;
	}
	25% {
		top: 50%;
	}
	37.5% {
		top: 75%;
	}
	50% {
		top: 100%;
	}
	62.5% {
		top: 75%;
	}
	75% {
		top: 50%;
	}
	87.5% {
		top: 25%;
	}
	100% {
		top: 0;
	}
}

.main_wrap .bg_line.three {
	height: 100%;
	width: 1px;
	top: 0;
	background-color: #E5E9EC;
	left: 40%;
}
.main_wrap .bg_line.three .element {
	top: 50%;
	animation: el3  45s infinite linear;
}
@keyframes el3 {
	0% {
		top: 50%;
	}
	12.5% {
		top: 25%;
	}
	25% {
		top: 0%;
	}
	37.5% {
		top: 25%;
	}
	50% {
		top: 50%;
	}
	62.5% {
		top: 75%;
	}
	75% {
		top: 100%;
	}
	87.5% {
		top: 75%;
	}
	100% {
		top: 50%;
	}
}
.main_wrap .bg_line.four {
	height: 100%;
	width: 1px;
	top: 0;
	background-color: #E5E9EC;
	right: 20%;
}
.main_wrap .bg_line.four .element {
	top: 0%;
	animation: el4  60s infinite linear;
}
@keyframes el4 {
	0% {
		top: 75%;
	}
	12.5% {
		top: 100%;
	}
	25% {
		top: 75%;
	}
	37.5% {
		top: 50%;
	}
	50% {
		top: 25%;
	}
	62.5% {
		top: 0%;
	}
	75% {
		top: 25%;
	}
	87.5% {
		top: 50%;
	}
	100% {
		top: 75%;
	}
}
.main_wrap .bg_line.five {
	height: 100%;
	width: 1px;
	top: 0;
	background-color: #E5E9EC;
	right: 0;
}
.main_wrap .bg_line.five .element:nth-child(1) {
	top: 25%;
	animation: el5  50s infinite linear;
}
@keyframes el5 {
	0% {
		top: 100%;
	}
	12.5% {
		top: 75%;
	}
	25% {
		top: 50%;
	}
	37.5% {
		top: 25%;
	}
	50% {
		top: 0%;
	}
	62.5% {
		top: 25%;
	}
	75% {
		top: 50%;
	}
	87.5% {
		top: 75%;
	}
	100% {
		top: 100%;
	}
}