.flex {
    display: box;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}


.about [class*=main] {
	position: relative;
}

.about [class*=main] .main_anchor {
	position: absolute;
	left: 0;
	top: 0;
	height: 70px;
	-o-transform: translate3d(0, -70px, 0);
	-moz-transform: translate3d(0, -70px, 0);
	-webkit-transform: translate3d(0, -70px, 0);
	transform: translate3d(0, -70px, 0);
}


.about .main3 {
	padding-bottom: 105px;
}
.packing_list {
	width: 1400px;
	margin: 0 auto;
	padding-top: 10px;
	padding-bottom: 30px;
}

.packing_content {
	width: 100%;
	background: #F1F1F1;
}

.packing_content_list {
	width: 1400px;
	margin: 0 auto;
}

.packing_content_list {
	height: 400px;
	display: flex;
}

.packing_content_list_l {
	    width: 750px;
    padding: 50px 50px 50px 0px;
}
.packing_content_list_r {
	width: 650px;
	height: 440px;
}

.packing_content_list_l_tittle {
	font-size: 22px;
	font-weight: bold;
}

.packing_content_list_l_eg {
	font-size: 13px;
	color: #969696;
	margin-top: 10px;
}

.packing_content_list_l_eg_bjt {
	width: 68px;
	background: #B60421;
	border: 2px solid #B60421;
	margin-top: 10px;
}

.packing_content_list_l_text {
	    margin-top: 30px;
    font-size: 13px;
    color: #969696;
    line-height: 25px;
}

.packing_content_list_l_more {
	width: 129px;
	height: 34px;
	color: #fff;
	background-color: #B60421;
	text-align: center;
	line-height: 34px;
	font-size: 16px;
	margin-top: 30px;
	letter-spacing: 2px;
    font-weight: bold;
}

.packing_ps_list {
width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    padding-bottom: 60px;
    padding-top: 85px;
    color: #929292;
}

.packing_ps_list_p div:first-child {
	font-size: 33px;
	font-weight: bold;
}

.packing_ps_list_p div:last-child {
	letter-spacing: 10px;
    font-size: 25px;
    font-weight: bold;
}

.packing_ps_list_text {
	color: #B60421;
}

.science_list {
	width: 1400px;
	margin: 0 auto;
	padding-top: 40px;
	padding-bottom: 30px;
}
.swiper4 {
	width: 1400px;
	height: 250px;
}

.science_list_content {
	width: 290px;
}

.science_list_content_img {
	width: 290px;
	height: 200px;
}

.science_list_content_text {
	margin-top: 15px;
	text-align: center;
}

.science_swiper {
	margin-top: 30px;
	position: relative;
}

.swiper4-button-prev {
	height: 50px !important;
	width: 30px !important;
	background-image: none !important;
	background-color: #A9A7A7;
	font-size: 30px;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    color: #fff;
}

.swiper4-button-next {
	height: 50px !important;
	width: 30px !important;
	background-image: none !important;
	background-color: #A9A7A7;
	font-size: 30px;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    color: #fff;
}

.process_list {
	width: 1400px;
	margin: 0 auto;
	margin-bottom: 30px;
}

.process_list_content {
	width: 100%;
	background: -webkit-linear-gradient(left, #161823, #0b0b13);
    background: -o-linear-gradient(left, #161823, #0b0b13);
    background: -moz-linear-gradient(left, #161823, #0b0b13);
    background: -ms-linear-gradient(left, #161823, #0b0b13);
	 background: url(../images/bg_1.png) no-repeat;
	     height: 530px;
}

.process_list_content_bg {
	width: 1400px;
	height: auto;
	margin: 0 auto;
	background-size:100% ;
	height: 500px;
	overflow: hidden;
}

.process_list_content_table {
	width: 969px;
	margin: 0 auto;
	height: 339px;
	margin-top: 110px;
  	font-size: 22px;
  	color: #fff;
  	display: flex;
  	flex-wrap: wrap;
  	align-items: center;
  	justify-content: center;
  	margin-left: 112px;
}

.process_list_content_table {
	width: 969px;
	margin: 0 auto;
	height: 10px;
	margin-top: 50px;
  	font-size: 22px;
  	color: #fff;
  	display: flex;
  	flex-wrap: wrap;
  	align-items: center;
  	justify-content: center;
}
.process_list_content_table div{
	width: 240.25px;
	height: 93px;
	text-align: center;
	border: 1px solid #fff;
	padding-top: 20px;
}


.about .main3 .content {
	padding-top: 50px;
	height: 680px;
	background-image: url(../images/advantage_bg.png);
}

.about .main3 .content .center {
	position: relative;
}
.about .main3 .content .q_inner_title .cn {
	text-align:center;
	color: #333;
}

.about .main3 .content .q_inner_title .en {
	color: #B60421;
	text-align:center;
}

.about .main3 .content .box {
	position: absolute;
	width: 100%;
	left: 0;
	top: 50px;
	height: 500px;
	background-color: #ffffff;
	box-shadow: 3px 6px 21px 0px rgba(138, 138, 138, 0.07);
	border-radius: 10px;
}

.about .main3 .content .box .block {
	width: 25.67143%;
	border-radius: 10px;
	height: 100%;
	position: relative;
}

.about .main3 .content .box .block:not (:last-child )::after {
	content: "";
	position: absolute;
	right: 0;
	top: 70px;
	bottom: 70px;
	margin: auto;
	width: 1px;
	background: #eee;
}

.about .main3 .content .box .block .txt {
	text-align: center;
	margin: 0 auto;
}

.about .main3 .content .box .block .txt .icon_box {
	height: 60px;
	overflow: hidden;
	margin-bottom: 40px;
}

.about .main3 .content .box .block .txt .iconfont {
	font-size: 60px;
	line-height: 1em;
	color: #484660;
	position: relative;
	margin-bottom: 40px;
}

.about .main3 .content .box .block .txt .iconfont.iconxingxing {
	font-size: 54px;
	padding-top: 3px;
}

.about .main3 .content .box .block .txt .iconfont.iconxingxing::after {
	content: "";
	position: absolute;
	background: #fff;
	bottom: -5px;
	left: 0;
	width: 100%;
	height: 10px;
	z-index: 10;
}

.about .main3 .content .box .block .txt .icon {
	width: 22px;
	height: 2px;
	background-color: #aacd06;
	margin: 0 auto;
	margin-bottom: 60px;
}

.about .main3 .content .box .block .txt .cn {
	font-size: 18px;
	margin-bottom: 10px;
}

.about .main3 .content .box .block .txt .en {
width: 200px;
font-size: 16px;
font-family: Source Han Sans CN;
font-weight: 500;
color: #5E5D5D;
line-height: 30px;

}

.about .main3 .content .box .block:hover {
	background-image: url(../images/advantage_img_bg.png);
}

.about .main3 .content .box .block:hover .txt .iconfont {
	color: #ffffff;
}

.about .main3 .content .box .block:hover .txt .iconfont.iconxingxing::after {
	background: #aacd06;
}

.about .main3 .content .box .block:hover .txt .icon {
	background: #ffffff;
}

.about .main3 .content .box .block:hover .txt .cn {
	color: #ffffff;
}

.about .main3 .content .box .block:hover .txt .en {
	color: #ffffff;
}
.good_eg {
	text-align: center;
	color: #B60421;
	font-size: 16px;
}
.good_title {
    font-size: 30px;
    color: #333;
    text-align: center;
    font-weight: bold;
}
.q_inner_title .cn {
    font-size: 30px;
    color: #333;
    text-align: center;
    font-weight: bold;
} 
.q_inner_title .en {
 text-align: center;
    color: #B60421;
    font-size: 16px;
}  
.contact .content .icon .block {
    width: 33%;
    text-align: center;
}
.contact .content .icon .block .iconfont {
    font-size: 45px;
    color: #484660;
}
.contact .content .icon .block .title {
    font-size: 18px;
    letter-spacing: 0px;
    color: #434343;
    margin-top: 22px;
    margin-bottom: 15px;
}
.contact .content .icon .block .abstract {
    letter-spacing: 0px;
    color: #666666;
}
.contact .q_inner_title {
    margin-bottom: 50px;
}
.contact .content .map {
    height: 520px;
}
 
.box {
    width: 1200px;
    height: 478px;
    background: #FFFFFF;
    box-shadow: 0px 5px 20px 0px rgba(44, 73, 161, 0.1);
    border-radius: 15px;
    margin-top: 50px;
    display: flex;
    padding: 50px;
}

.box .box-title {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #2E3337;
    margin-bottom: 30px;
}

.box .left .left-content {
    margin-bottom: 30px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #2E3337;
    display: flex;
    align-items: center;
}

.box .left .left-content .text {
    margin: 0 5px
}

.box .grey {
    color: #8D949A;
}


.box .left .left-content .code {
    width: 80px;
    height: 80px;
    background: #FFFFFF;
    box-shadow: 0px 0px 5px 0px rgba(44, 73, 161, 0.15); 
    padding: 5px;   
}


.box .left .left-content .code img {
    width: 70px;
    height: 70px;
}

.box .right {
    margin-left: 90px;
}

.box .right .input-box {
    position: relative;
}

.box .right .input-box .text {
    position: absolute;
    left: 10px;
    top: 9px;
}

.box .right .input-box .text.textarea {
    width: 95%;
    background: #FFFFFF;
    height: 38px;
    padding-top: 10px;
    top: 1px;
}

.box .right .input-box .text .start {
    color: red;
}

.box .right .input-box .text .line {
    padding: 1px;
    height: 20px;
    background: #EEEEEE;
    margin-left: 8px;
}

.box .right .input {
    width: 290px;
    height: 40px;
    background: #FFFFFF;
    border: 1px solid #E5E5E5;
    border-radius: 5px;    
    padding-left: 70px;  
    font-size: 16px;
    outline: none;  
    padding-right: 10px;
}

.box .right .input:focus {
    border:1px solid #4374D6; 
}

.box .right .message-box> .input  {
    width: 605px;
    height: 130px;
    padding-top: 30px;
    padding-left: 10px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 30px;
    resize: none;
}

.box .right .submit {
    margin-top: 25px;
    width: 130px;
    height: 40px;
    background: #1548D7;
    border-radius: 5px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    outline: none;
    cursor: pointer;
}