.pd_tb54{ padding-top: 50px; padding-bottom: 40px;}
.w_m_m{ min-width: 900px; width: 100%; max-width: 1600px;}
.banner_01{ height:180px; background:url(/static/images/zhuanye/4/1.jpg) center center;}
.banner_02{ height:180px; background:url(/static/images/zhuanye/4/2.jpg) center center;}
.banner_03{ height:150px; background:url(/static/images/zhuanye/4/3.jpg) center center;}
/*ÀëÏß±¦*/
.phonecallback{ width:900px; border-top:none;}
.phonecallback_input01,.phonecallback_btn{ float:left; height:42px; border:2px solid #ef0000; font-size:21px; letter-spacing:1px;}
.phonecallback_input01{ padding-left:30px; width:600px;}
.phonecallback_btn{ text-align:center; width:300px; line-height:42px; color:#FFF; background:#ef0000;}
/*ÀëÏß±¦*/
.bg_hui1{ background: #f7f8f8;}
.bg_hui2{ background: #e6e6e6;}
.w_900{ width: 900px;}
.clear{ clear: both;}
.dz_h3{ font-size: 40px;}
.dz_p{ font-size: 20px; color: #010101;}
.dz_p1{ font-size: 20px;}
.dz_1 li{ width: 296px;}
.dz1_p1{ font-size: 22px; font-weight: bold; height: 45px; line-height: 45px;}
.dz1_p2{ border: 1px solid #00a0e9; border-top: none; padding: 20px 0; font-size: 15px; line-height: 25px;}
.zx_btn{ width: 445px;}
.zx_btn a{ display: block; width: 220px; height: 40px; line-height: 40px; font-size: 23px;}
.dz2_p{ font-size: 15px; line-height: 25px; text-indent: 2em;}
.dz_3 li{ width: 223px; height: 168px; margin-top: 2px;}
.dz_3 li.li_lt{ padding-left: 25px; padding-top: 40px;}
.dz3_p1{ font-size: 20px; font-weight: bold;}
.dz3_p2{ font-size: 15px;}
.dz4_d{ width: 810px;}
.dz4_d a{ display: block; padding: 10px 25px; font-size: 20px; color: #00a0e9; background: #FFF;}
.dz4_d a.on{ background: #fcff00;}
.dz4_d li{ margin-top: 20px;}
.d_n{ display: none;}