.aboutus_box {
	width: 100%;
	margin-top: 75px;
	overflow: hidden;
	min-width: 1200px;
	background: url(../../images/static//old-bg.jpg) no-repeat center center;
	background-size: cover;
}
.a_units {
	height: 400px;
	width: 100%;
	position: relative;
	overflow: hidden;
}
.a_units_even {
	float: right !important;
}
.au_text {
	height: 400px;
	width: 100%;
	text-align: center;
	float: left;
	position: relative;
	transition: all .5s ease-in-out;
}
.sawtooth_right {
	height: 400px;
	width: 33px;
	position: absolute;
	right: -33px;
	top: 0;
}
.sawtooth_right_even {
	height: 400px;
	width: 33px;
	position: absolute;
	left: -33px;
	top: 0;
}
.au_des {
	text-align: center;
	line-height: 1.8;
	color: #fff;
	font-size: 16px;
	margin-top: 10px;
}
.au_title {
	font-size: 54px;
	color: #fff;
	margin-top: 100px;
	text-align: center;
	font-weight: normal;
}
.au_des_box {
	width: 70%;
	height: 400px;
	position: absolute;
	right: -75%;
	top: 0;
	transition: all .5s ease-in-out;
}
.au_des_box_even {
	width: 70%;
	height: 400px;
	position: absolute;
	left: -75%;
	top: 0;
	transition: all .5s ease-in-out;
}
.au_right_des {
	font-size: 15px;
	color: #333;
	line-height: 1.5;
	padding: 70px;
}
.au_text_01 {
	background: rgba(59, 186, 173, .8);
}
.au_text_02 {
	background: rgba(142, 197, 64, .3);
	float: right !important;
}
.au_text_03 {
	background: rgba(20, 154, 240, .3);
}