/*head*/
.headbox{background: #fff; width: 100%; height: 135px;}
.headcont{width: 1200px; margin: 0 auto;}
.headcont .logo{display: inline-block; margin-top: 36px;}
.phone_box{float: right; margin-top: 40px; width: 340px;}
.phone_box em{display: inline-block; width: 66px; height: 67px; background: url(../img/index_img.png) no-repeat 0 0; margin-right: 20px; float: left;}
.phone_box p{display: inline-block; color: #444444; font-size: 18px; margin-top: 10px; font-weight: bold; line-height: 22px;}
.phone_box p span{color: #004da2;}

/*导航栏*/
.menu_box{background: #0950a0; width: 100%;}
.menu_main{display: block; width: 1200px; height: 55px; margin: 0 auto;}
.menu_main > li{width: 120px; text-align: center; line-height: 55px; margin: 0 10px; position: relative; float: left;}
.menu_main > li a{ color: #fff; font-size: 16px; display: block;}
.menu_main > li.active{background: #073b77;}
.menu_nav{ width: 100%;position: absolute; left: 0; top: 55px; z-index: 100;}
.menu_nav li{border-bottom: solid 1px #93b9c9;}
.menu_nav li:nth-last-child(1){border-bottom: 0;}
.opacity_box{width: 100%;background: #000000; opacity: .2; position: absolute; left: 0; top: 55px; z-index: 99;}
.menu_cont{display: none; height: 100%;background: none;}

/*底部*/
.footer{background: #242730; padding: 35px 0;}
.footer_box{width: 1200px; margin: 0 auto;}
.footer_box li{display: inline-block; border-right: solid 1px #43464e; width: 290px; text-align: center; color: #b2b6b8; padding: 10px 0;}
.footer_box li:nth-last-child(1){border-right: 0;}
.footer_box li em{display: block; margin: 0 auto; width: 64px; height: 64px; margin-bottom: 20px;}
.footer_box li em.icon1{background: url(../img/index_img.png) no-repeat 0 -313px;}
.footer_box li em.icon2{background: url(../img/index_img.png) no-repeat -112px -310px;}
.footer_box li em.icon3{background: url(../img/index_img.png) no-repeat -237px -308px;}
.footer_box li span{display: block; line-height: 20px; font-size: 14px;}
.footer_nav{background: #000000; height: 44px; line-height: 44px; text-align: center; color: #adb0b1; font-size: 14px;}
.footer_nav a{color: #adb0b1;}

/*回到顶部*/
#goTopBtn {position: fixed;width:79px; height:79px; right:0; bottom:45px;cursor:pointer;display:none;
background:url(../img/index_img.png) no-repeat 0 -384px;}

.mr36{margin-right: 36px;}
.mb15{margin-bottom: 15px;}
.m_h1{min-height: 1200px;}