.banner {
	/* position: absolute; */
    /* top: 10rem; */
    width: 100%;
    height: 255px; 
    background:  url(../img/about_banner.png) center no-repeat;
    text-align: center;
    z-index: 2;
		background-size: 100%;
}

.about_image_1{
	height: 300px;
}

.about_3 {
	background: #F5F8FB;
	padding: 4rem;
}

.about_3_1 img{
	height: 88px;
}

.about_3_1 div li span {
	font-weight: bold;
	font-size: 24px;
	color: #161C2D;
	line-height: 28px;
	text-align: left;
	font-style: normal;
	text-transform: none;
}

.about_3_1 div p{
	margin-top: 1rem;
	font-weight: 400;
	font-size: 16px;
	color: #8492A6;
	line-height: 24px;
	text-align: left;
	font-style: normal;
	text-transform: none;
}

.about_4{
		padding: 4rem;
}

.wd_13rem {
	width: 13rem;
}

.wd_19rem {
	width: 19rem;
}


.llff{
	font-weight: bold;
	font-size: 24px;
	color: #161C2D;
	line-height: 28px;
	text-align: left;
	font-style: normal;
	text-transform: none;
}