.about-banner {
}
.about-banner .banner-content {
	height: 100%;
	padding-top: 100px;
}
.about-banner .banner-content .banner-title {
	font-size: 30px;
	font-weight: 600;
}
.about-banner .banner-content .banner-desc {
	width: 540px;
	margin-top: 40px;
	font-size: 16px;
}
.aboutCont {
	padding-top: 45px;
}
.aboutCont .tab {
	position: relative;
}
.tab-menu {
	width: 100%;
	z-index: 1;
	text-align: center;
}
.tab-menu li {
	float: left;
	width: 174px;
	margin-right: 46px;
	font-size: 18px;
}
.tab-menu li a {
	display: block;
	color: #fff;
	background: #40444b;
	height: 40px;
	line-height: 40px;
	transition: all 1s;
	-webkit-transition: all 0.2s;
	-moz-transition: all 0.2s;
	-ms-transition: all 0.2s;
	-o-transition: all 0.2s;
}
.tab-menu li a:hover, .tab-menu .selected a {
	background: #d3433e;
}
.tab .tab-box {
	position: relative;
	padding: 52px 0 90px;
	clear: both;
}
.tab .hide {
	display: none;
}
.tab-box .summary {
	font-size: 15px;
	line-height: 24px;
}
.tab-box .summary .company-summary {
	position: relative;
	height: 191px;
	margin-top: 38px;
}
.tab-box .summary .company-summary .aim {
	margin-left: 45px;
	font-size: 14px;
	line-height: 22px;
	float: left;
}
.summary .company-summary .joinus, .culture .joinus, .contact .joinus {
	position: absolute;
	right: 0;
	bottom: 0;
	font-size: 18px;
	padding: 0px 24px;
	color: #fff;
	background-color: #13b5b1;
	line-height: 38px;
	-webkit-transition: background-color .6s ease-in;
	-moz-transition: background-color .6s ease-in;
	-ms-transition: background-color .6s ease-in;
	-o-transition: background-color .6s ease-in;
	transition: background-color .6s ease-in;
}
.tab-box .culture {
	position: relative;
}
.tab-box .culture .culture-item {
	margin-bottom: 19px;
	height: auto;
	font-size: 14px;
	line-height: 22px;
}
.tab-box .culture .culture-item span {
	display: block;
	font-size: 18px;
	color: #0a58a5;
}
.tab-box .contact {
	position: relative;
	margin-top: -20px;
}
.tab-box .contact .na_map {
	width: 650px;
	float: left;
}
.tab-box .contact .info {
	width: 450px;
	float: right;
	font-size: 16px;
	padding-top: 24px;
	line-height: 1.8em;
}
.tab-box .contact .info>p {
	margin-bottom: 15px;
}
.about_left {
	width: 500px;
	float: left;
}
.about_left p {
	margin-bottom: 10px;
	color: #666;
}
.about_right {
	width: 660px;
	float: right;
}
.about_right p {
	margin-bottom: 20px;
	color: #666;
}
.about_tit {
	background: url(img20170107/duty_bg.png);
	padding: 12px 15px;
	margin: 0px 0px 10px;
	font-size: 17px;
	color: #fff;
	font-weight: 400;
}


@media screen and (max-width: 1200px) {
    .wrap, .wrap2, .wrap3 {
        width: 95%;
        max-width: 1200px;
    }
}

@media screen and (max-width: 992px) {
    .wrap, .wrap2, .wrap3 {
        width: 96%;
        max-width: 1000px;
    }
    
    /* 优化导航栏 */
    .header-v1 {
        height: auto !important;
        min-height: 80px;
    }
    
    .nav li {
        margin: 0 10px;
    }
}

@media screen and (max-width: 768px) {
    /* 确保移动设备上所有元素都是响应式的 */
    * {
        box-sizing: border-box !important;
    }
    
    /* 优化图片显示 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* 优化表单元素 */
    input, textarea, select {
        max-width: 100% !important;
    }
    
    /* 优化页脚布局 */
    .f_bg .f_bg_div > div {
        float: none !important;
        width: 100% !important;
        margin-bottom: 15px !important;
        text-align: center !important;
    }
}

@media screen and (max-width: 480px) {
    /* 确保小屏幕设备上文字可读 */
    body {
        font-size: 14px !important;
    }
    
    /* 优化按钮大小 */
    button, .bnts, .bnt1 {
        padding: 10px 20px !important;
        font-size: 16px !important;
    }
}



/* === 优化的自适应响应式样式 === */
/* 全局响应式设置 */
@media screen and (max-width: 1200px) {
    .wrap, .wrap2, .wrap3 {
        width: 95% !important;
        max-width: 1200px !important;
    }
}

@media screen and (max-width: 992px) {
    .wrap, .wrap2, .wrap3 {
        width: 96% !important;
        max-width: 1000px !important;
    }
    
    /* 优化导航栏 */
    .header-v1 {
        height: auto !important;
        min-height: 80px !important;
    }
    
    .nav li {
        margin: 0 10px !important;
    }
}

@media screen and (max-width: 768px) {
    /* 确保移动设备上所有元素都是响应式的 */
    * {
        box-sizing: border-box !important;
    }
    
    /* 优化图片显示 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* 优化表单元素 */
    input, textarea, select {
        max-width: 100% !important;
    }
    
    /* 优化页脚布局 */
    .f_bg .f_bg_div > div {
        float: none !important;
        width: 100% !important;
        margin-bottom: 15px !important;
        text-align: center !important;
    }
}

@media screen and (max-width: 480px) {
    /* 确保小屏幕设备上文字可读 */
    body {
        font-size: 14px !important;
    }
    
    /* 优化按钮大小 */
    button, .bnts, .bnt1 {
        padding: 10px 20px !important;
        font-size: 16px !important;
    }
}
/* === 优化的自适应响应式样式结束 === */



/* === 优化的自适应响应式样式 === */
/* 全局响应式设置 */
@media screen and (max-width: 1200px) {
    .wrap, .wrap2, .wrap3 {
        width: 95% !important;
        max-width: 1200px !important;
    }
}

@media screen and (max-width: 992px) {
    .wrap, .wrap2, .wrap3 {
        width: 96% !important;
        max-width: 1000px !important;
    }
    
    /* 优化导航栏 */
    .header-v1 {
        height: auto !important;
        min-height: 80px !important;
    }
    
    .nav li {
        margin: 0 10px !important;
    }
}

@media screen and (max-width: 768px) {
    /* 确保移动设备上所有元素都是响应式的 */
    * {
        box-sizing: border-box !important;
    }
    
    /* 优化图片显示 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* 优化表单元素 */
    input, textarea, select {
        max-width: 100% !important;
    }
    
    /* 优化页脚布局 */
    .f_bg .f_bg_div > div {
        float: none !important;
        width: 100% !important;
        margin-bottom: 15px !important;
        text-align: center !important;
    }
}

@media screen and (max-width: 480px) {
    /* 确保小屏幕设备上文字可读 */
    body {
        font-size: 14px !important;
    }
    
    /* 优化按钮大小 */
    button, .bnts, .bnt1 {
        padding: 10px 20px !important;
        font-size: 16px !important;
    }
}
/* === 优化的自适应响应式样式结束 === */