body{
	background-image:url("../images/backgroudP/comp_info.png") ;
	background-size:cover;
}
.content_about{
	width: 100%;
	height: 100%;
}
.about-us{
	width: 65%;
	margin-top: 8%;
	margin-left: 15%;

}
.about-us >h5{
	font-family: 'PingFang SC';
	margin-top: 10%;
	margin-bottom: 3%;
	font-size: 1.7vw;
	/*font-weight: bold;*/
	color: #ffffff;
	line-height: 2vw;

}
.about-us>p{
	font-family: 'PingFang SC';
	font-size: 1.2vw;
	padding-left: 4vw;
	text-indent: 0px;
	color:#c9c9c9;
	line-height: 2vw;
}

@media (max-width: 768px){
	.about-us{
	width: 88%;
	height: 100%;
	margin-top: 18%;
	margin-left: 6%;

	}
	.about-us >h5{		
		margin-top: 1%;		
		font-size: 18px;				
		line-height: 30px;

	}
	.about-us>p{		
		font-size: 15px;
		padding-left: 6%;
		text-indent: 8vw;
		line-height: 30px;
		
	}
}
}
/*定义滚动条轨道 
 内阴影+圆角*/
::-webkit-scrollbar-track
{
    -webkit-box-shadow:inset 0 0 6px rgba(0,0,0,0.3);
    border-radius:10px;
    background-color:#313131;
}

::-webkit-scrollbar {
        display: none;
    }