/*在线教育安全培训*/
.ptgn{
	height: 620px;
}

.ptgn > div{
	float: left;
	
}

.ptL{
	width: 50%;
	height: 620px;
	background-color: #1c1c1c;
	color: #FFFFFF;
	position: relative;
}
.ptL > h2{
	font-size: 35px;
	text-align: right;
	margin-right: 125px;
	margin-top: 80px;
	font-weight: 500;
}

.ptL > h4{
	font-size: 30px;
	margin-top: 70px;
	margin-right: 125px;
	font-weight: 400;
	text-align: right;
}

.ptL > p{
	text-align: right;
	font-size: 18px;
	margin-right: 125px;
}

.ptL >img{
	width: 60px;
	height: 60px;
	border-radius: 100%;
	border: 2px solid #8e8e8e;
	position: absolute;
	right: -30px;
	z-index: 1;
}

.oneImg{
	top: 195px;
}

.twoImg{
	top: 325px;
}


.threeImg{
	top: 465px;
}


.ptR{
	width:50%;
	height: 100%;
	float: left;
	position: relative;
	z-index: 0;
  	overflow:hidden;
}