/*====================导航*********/ .header{ width:100%; position:fixed; top:0; left:0; z-index:999; height:100px; /* padding: 0 30px; */ display: flex; align-items: center; border-bottom: 1px solid #ffffff; /*background: rgba(28, 35, 39, 0.8);*/ } .fl { float: left; } .fr { float: right; } .header.animation .headerOut .fl { -webkit-animation-duration: 1.8s; -moz-animation-duration: 1.8s; -o-animation-duration: 1.8s; animation-duration: 1.8s; -webkit-animation-name: fadeInUp; -moz-animation-name: fadeInUp; -o-animation-name: fadeInUp; animation-name: fadeInUp; -webkit-animation-fill-mode: both; -moz-animation-fill-mode: both; -o-animation-fill-mode: both; animation-fill-mode: both; -webkit-animation-timing-function: ease-in-out; -moz-animation-timing-function: ease-in-out; -o-animation-timing-function: ease-in-out; animation-timing-function: ease-in-out; } .header.animation .headerOut .nav { -webkit-animation-duration: 1.4s; -moz-animation-duration: 1.4s; -o-animation-duration: 1.4s; animation-duration: 1.4s; -webkit-animation-name: fadeInRight; -moz-animation-name: fadeInRight; -o-animation-name: fadeInRight; animation-name: fadeInRight; -webkit-animation-fill-mode: both; -moz-animation-fill-mode: both; -o-animation-fill-mode: both; animation-fill-mode: both; -webkit-animation-timing-function: ease-in-out; -moz-animation-timing-function: ease-in-out; -o-animation-timing-function: ease-in-out; animation-timing-function: ease-in-out; } /*左侧logo*/ .header .left{ width: 12%; } .header .left a img{ height: 60px; } .header .left .img2{ display: none; } /*右侧*/ .header .nav{ -webkit-transition: 0.5s; -moz-transition: 0.5s; -o-transition: 0.5s; transition: 0.5s; height: 100%; line-height: 50px; display: block; } .header .navbar_nav li{ float:left; position: relative; display: block; } /* .header .navbar_nav li:after{ content: ""; width: 0; height: 2px; background: orangered; position: absolute; bottom: 0; left: 0; transition: all 0.5s ease 0s; } .header .navbar_nav li:hover:after{ width: 100%; } */ .header .navbar_nav li a{ text-decoration: none; height: 100%; padding: 0 25px; display: block; -webkit-transition: 0.5s; -moz-transition: 0.5s; -o-transition: 0.5s; transition: 0.5s; color: #fff; font-size: 16px; } .header .navbar_nav li:hover a{ font-weight:bold; } .header .navbar_nav li.dropdown{ display: inherit; position: relative; } .header .navbar_nav li.dropdown .jt{ width: 20px; height: 20px; background: url(i/top.png) no-repeat; background-size: 100% 100%; display: block; } .header .navbar_nav li.dropdown .dropdown_menu{ display: none; position: absolute; top:50px; width: 100%; background: #fff; box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38); width: 120%; left: -10%; } .header .navbar_nav li.dropdown .dropdown_menu a{ font-size: 14px; color: #666; padding: 0 10px; line-height: 40px; text-align: center; background: #fff; margin-bottom: 2px; } .header .navbar_nav li.dropdown:hover .dropdown_menu{ display: block; background: #f3f3f3; -webkit-transition: 0.5s; -moz-transition: 0.5s; -o-transition: 0.5s; transition: 0.5s; border-top:3px solid #124AA0; } .header .navbar_nav li.dropdown:hover .dropdown_menu a{ color: #666; } .header .navbar_nav li.dropdown:hover .dropdown_menu a:hover{ color: #fff; background: #124AA0; } /*白色背景的头部*/ .header.on{ background: #fff; border-bottom: 1px solid #ccc; } .header.on .left .img1{ display: none; } .header.on .left .img2{ display: block; } .header.on .navbar_nav li a{ color: #333; } .header.on .navbar_nav li:hover a{ font-weight: bold; color:#124AA0 } #navToggle{ display: none; } .m_nav{ position: fixed; top: 0px; box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38); width: 100%; height: 100%; background: #fff; transition: all ease 0.5s; -webkit-transition: all ease 0.5s; z-index: 1000; opacity: 1; visibility: visible; margin-top: 0; overflow-y: auto; transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms; top: 0; transform: translateX(100%); } .m_nav.open{ transform: translateX(0); } .m_nav .top{ height: 60px; padding: 20px; box-sizing: border-box; } .m_nav .top .closed{ width: 30px; height: 30px; vertical-align: middle; float:right; cursor: pointer; } .m_nav .logo{ width: 100%; margin:0 auto; } .m_nav .logo img{ height: 50px; display: block; margin:30px auto; } .m_nav .ul{ margin-top: 30px; } .m_nav .ul li{ padding: 0 20px; border-bottom: 1px solid #f5f5f5; transform: translateY(0); -webkit-transform: translateY(100%); transform: translateY(100%); -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms; transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms; opacity: 0; } .m_nav.open .ul li{ opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); } .m_nav .ul li:nth-child(1) { -webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms; transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms; } .m_nav .ul li:nth-child(2) { -webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms; transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms; } .m_nav .ul li:nth-child(3) { -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms; transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms; } .m_nav .ul li:nth-child(4) { -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms; transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms; } .m_nav .ul li:nth-child(5) { -webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms; transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms; } .m_nav .ul li:nth-child(6) { -webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms; transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms; } .m_nav .ul li a{ display: block; text-decoration: none; color: #333; font-size: 16px; height: 50px; line-height: 50px; width: 100%; } .m_nav .ul li .dropdown_menu{ display: none; } .mainactive a{ color:#124AA0 !important; font-weight: bold; } .m_nav .ul li.dropdown.active .dropdown_menu{ display: block; } .m_nav .ul li .dropdown_menu a{ display: block; height: 50px; line-height: 50px; padding: 0 40px; box-sizing: border-box; border-bottom: 1px solid #f5f5f5; } .m_nav .ul li .dropdown_menu a:last-child{ border: none; } .banner{ width: 100%; } .banner img{ width: 100%; } @media screen and (max-width: 992px){ .header{ padding: 0 10px; } .header #navToggle { height: 100%; padding: 9px 15px; margin-right: -15px; display: inline-block; float: right; } .header #navToggle span { position: relative; width: 25px; height: 1px; margin-top: 19px; } .header #navToggle span:before, .header #navToggle span:after { content: ''; position: relative; width: 100%; height: 1px; left: 0; } .header #navToggle span, .header #navToggle span:before, .header #navToggle span:after { -webkit-transition: 0.3s; -moz-transition: 0.3s; -o-transition: 0.3s; transition: 0.3s; display: block; background: #4f4f4f; } .header #navToggle span:before { top: 8px; } .header #navToggle span:after { bottom: 10px; } .header #navToggle.open span:before { top: 10px; -webkit-transform: translateY(-11px) rotate(-45deg); -moz-transform: translateY(-11px) rotate(-45deg); -ms-transform: translateY(-11px) rotate(-45deg); -o-transform: translateY(-11px) rotate(-45deg); transform: translateY(-11px) rotate(-45deg); } .header #navToggle.open span:after { bottom: 12px; -webkit-transform: translateY(10px) rotate(45deg); -moz-transform: translateY(10px) rotate(45deg); -ms-transform: translateY(10px) rotate(45deg); -o-transform: translateY(10px) rotate(45deg); transform: translateY(10px) rotate(45deg); } .header #navToggle.open span { background: none; } .header #navToggle.open span:before, .header #navToggle.open span:after { background: #4f4f4f; } .header .nav{ display: none; } .banner img{ height: 600px; object-fit: cover; } } @media (max-width: 575px) { .header { height: 70px; } .header .left a img{ height: 30px; } .header #navToggle { height: 100%; padding: 0px 15px; margin-right: -15px; display: inline-block; } }