/*2025关于我们-样式*/
.about_us{width:100%;height:300px;background-color:#204e8c; margin:0px;border:0px solid #fff000;text-align:center;}
.about_us_img{width:100%;height:300px;background:url(../images/zl_head_01.jpg)  no-repeat center 0px;}
/*2025企业简介、企业文化-样式*/
.about_nav{
width:1200px;
position:relative;
overflow:hidden;
border:0px solid #ff0000;
margin:30px auto;
}
.about_nav ul li{float:left; width:13%; text-align:center; line-height:46px;font-size:16px; position:relative; margin-top: 5px; }
.about_nav ul li a{ display:block; border:1px solid #e8e8e8; border-bottom:5px solid #e8e8e8; font-size:16px; text-decoration: none;color: #666666;}
.about_nav ul li a:after{content:""; height:5px; width:0; position:absolute; bottom:0px; left:1px; background:#aa2116; transition:all .3s ease 0s; -moz-transition:all .3s ease 0s; -ms-transition:all .3s ease 0s; -o-transition:all .3s ease 0s;}
.about_nav ul li a:hover,.about_nav ul li.active a{ background:#2570a1; color:#ffffff; border-bottom-color:#D7332F; text-decoration: none;}
.about_nav ul li a:hover:after,.about_nav ul li.active a:after { width:calc(100% - 2px) ; text-decoration: none;}
.aboutcont {
overflow:hidden;
width:100%;
margin:0 auto; 
padding:0;
clear:both; 
height:auto;
text-align:center;
background-color:#ffffff;
border-top:0px solid #d3d3d3;
}
.aboutjs{
overflow:hidden;
width:1100px;
margin:0px auto;
padding:10px 10px 10px 10px;
font-size:16px;
line-height:32px;
color:#666666;
text-align: justify; /* 左右对齐 */
text-justify: inter-word; /* 确保文字在两端对齐时分布均匀 */
text-indent: 2em; /* 首行缩进2em */
}