/*默认样式start*/
body{
    color: #000;
    font-family: "Microsoft YaHei";
}
div:before, div:after,
ul:before,ul:after,
p:before,p:after
{
    display: table;
    content: " ";
    clear: both;
}
a:hover{
    text-decoration: none;
}
a:visited,
a:focus{
    outline: none;
    text-decoration: none;
}
ul,ol{
    list-style: none;
}
/*修改默认按钮样式*/
button{
    background: transparent;
    border: 1px solid #E0E0E0;
    color: #000;
}
button:focus{
    outline: none;
}
input:focus,textarea:focus{
    outline: none;
}
.icon {
    width: 185px;
    height: 46px;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}
.icon use{
    width: 100%;
    height: 100%;
}
/*默认样式end*/

/****************************************************************
******************************头部部分start**********************
*********************左上角logo，右上角导航按钮******************
*****************************************************************/


/*********************logo部分start******************************/
/*头部*/
.header{
    opacity: 1;
    margin: 0 auto;
    height: 100px;
    /*是否需要固定自头部*/
    /*position: fixed !important;*/
    position: absolute;
    width: 100%;
    z-index: 250;
    box-sizing: border-box;
    left: 0;
    background-color: transparent;
    overflow: hidden;
    top: 0
}
/*左上角LOGO部分*/
#logo {
    float: left;
    position: relative;
    z-index: 1000;
}
/*将a标签转为块级*/
#logo>a {
    display: block
}
/*修改logo位置*/
#logo>a>#logo-svg {
    margin:40px 0 0 50px;
}

/**************************logo部分end************************/

/*头部右侧按钮*/
.hamburger{
    display: block;
    position: absolute;
    overflow: hidden;
    margin: 0;
    padding: 0;
    width: 60px;
    height: 60px;
    font-size: 0;
    text-indent: -9999px;
    appearance: none;
    border: none;
    cursor: pointer;
    right: 20px;
    top: 32px;
    z-index: 1000;
    opacity: 1;
    float: none;
    background: transparent;
    -webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}
/*悬浮时图标变色*/
.hamburger:hover {
    opacity: 0.492;
}
/*默认显示时的样式*/
.hamburger span {
    display: block;
    position: absolute;
    top: 28px;
    left: 20px;
    right: 20px;
    height: 2px;
    background-color: #000
}
/*模拟导航图标start*/
.hamburger span::before, .hamburger span::after {
    position: absolute;
    display: block;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #000;
    content: " "
}
/*上方线条*/
.hamburger span::before {
    top: -7px
}
/*下方线条*/
.hamburger span::after {
    bottom: -7px
}
/*模拟导航图标end*/

/*导航图标变为X号时的动画start*/
.hamburger-rotate span::before, .hamburger-rotate span::after {
    -webkit-transition-duration: 0.3s, .3s;
    -moz-transition-duration: 0.3s, .3s;
    -o-transition-duration: 0.3s, .3s;
    -ms-transition-duration: 0.3s, .3s;
    transition-duration: 0.3s, .3s;
    -webkit-transition-delay: 0.3s, 0;
    -moz-transition-delay: 0.3s, 0;
    -o-transition-delay: 0.3s, 0;
    -ms-transition-delay: 0.3s, 0;
    transition-delay: 0.3s, 0;
}
.hamburger-rotate span::before {
    -webkit-transition-property: top, transform;
    -moz-transition-property: top, transform;
    -o-transition-property: top, transform;
    -ms-transition-property: top, transform;
    transition-property: top, transform
}
.hamburger-rotate span::after {
    -webkit-transition-property: bottom, transform;
    -moz-transition-property: bottom, transform;
    -o-transition-property: bottom, transform;
    -ms-transition-property: bottom, transform;
    transition-property: bottom, transform
}
/*导航图标变为X号时的动画end*/

/*变为X号时中间部分隐藏*/
.hamburger-rotate.is-active span {
    background: none
}
/*X号的两根线--左侧的*/
.hamburger-rotate.is-active span::before {
    top: 0;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg)
}
/*X号的两根线--右侧的*/
.hamburger-rotate.is-active span::after {
    bottom: 0;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg)
}
/*动画延迟时间*/
.hamburger-rotate.is-active span::before, .hamburger-rotate.is-active span::after {
    -webkit-transition-delay: 0s, .3s;
    -moz-transition-delay: 0s, .3s;
    -o-transition-delay: 0s, .3s;
    -ms-transition-delay: 0s, .3s;
    transition-delay: 0s, .3s
}
/****************************************************************
******************************头部部分start**********************
*********************左上角logo，右上角导航按钮******************
*****************************************************************/



/****************************************************************
*****************************弹出层start*************************
*****************************************************************/
/*默认隐藏弹出层*/
#menu-overlay {
    width: 100%;
    height: 100%;
    position: fixed;
    background-color: rgba(255, 255, 255, 1);
    visibility: hidden;
    opacity: 0;
    z-index: 200;
    top: 0;
    text-align: center;
    box-sizing: border-box;
    webkit-transition: all .3s ease-in-out .5s;
    -moz-transition: all .3s ease-in-out .5s;
    -o-transition: all .3s ease-in-out .5s;
    -ms-transition: all .3s ease-in-out .5s;
    transition: all .3s ease-in-out .5s
}
/*显示弹出层*/
#menu-overlay.is-active {
    visibility: visible;
    opacity: 1;
    webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out
}
/*弹出层内部分*/
#menu-overlay .menu-overlay-outer {
    display: table;
    width: 100%;
    height: 100%;
    background: #fff;
}
#menu-overlay .menu-overlay-inner {
    display: table-cell;
    vertical-align: middle;
    opacity: 0;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -o-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
    webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out
}
#menu-overlay.is-active .menu-overlay-inner {
    opacity: 1;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    webkit-transition: all .2s ease-in-out .3s;
    -moz-transition: all .2s ease-in-out .3s;
    -o-transition: all .2s ease-in-out .3s;
    -ms-transition: all .2s ease-in-out .3s;
    transition: all .2s ease-in-out .3s
}
#menu-overlay nav > ul{
     padding-left:0;
     /*margin-left: -30px;*/
}
#menu-overlay nav > ul li{
    margin-bottom: 15px;
}
/*弹出层中的默认文字列表*/
#menu-overlay nav > ul > li > a {
    cursor: pointer;
    font-size: 26px;
    font-family: "Microsoft YaHei";
    font-weight: normal;
    line-height: 60px;
    color: #a3a3a3
}
/*弹出层中的默认文字列表*/
#menu-overlay nav > ul > li > a:hover, #menu-overlay nav > ul > li.active > a {
    color: #000
}

/****************************************************************
*****************************弹出层end***************************
*****************************************************************/

/*二级页面中的头部start*/
/*头部背景图*/
.main-header{
    width: 100%;
    padding:120px 50px 90px;
    text-align: center;
}
/*头部文字信息*/
.main-header h1{
    font-size: 48px;
    color: #000;
    margin: 20px 0;
    font-weight: normal;
    line-height: 1;
    text-align: center;
}
/*头部文字信息*/
.main-header p{
    font-size: 22px;
    color: #000;
    padding:0 210px;
    line-height: 35px;
}
/*二级页面中的头部end*/

/*下方主题部分*/
.main-content{
    max-width: 1440px;
    padding: 0 40px;
    margin: 0 auto;
    margin-bottom: 100px;
}
/*下方主体中的每一块*/
.main-content>a{
    display: inline-block;
    position: relative;
    height:155px;
    z-index: 10;
    /*赵小宝， 2018.2.5， 修改鼠标悬浮时的样式， 小手 换为 默认箭头 START*/
    /*cursor: pointer;*/
    cursor: default;
    /*赵小宝， 2018.2.5， 修改鼠标悬浮时的样式， 小手 换为 默认箭头 END*/
    margin-bottom: 60px;
    padding:0;
}
/*文字信息*/
.main-content .main-content-text{
    display: inline-block;
    text-align: left;
    position: absolute;
    top:37px;
    left:80px;
}
/*文字部分标题*/
.main-content .main-content-text h3{
    font-size: 26px;
    font-weight: normal;
    font-family: "Microsoft YaHei";
    color: #000;
    line-height: 1;
    margin-bottom: 21px;
}

/*文字部分描述*/
.main-content .main-content-text p{
    margin:0;
    font-size: 14px;
    /*color: #000;*/
    color: #4d4d4d;
    line-height: 20px;
    margin-top: -5px;
}

@media screen and (min-width: 1920px) {
    .main-header{
        background-size: 100% 100%;!important;
      }
}
@media screen and (max-width: 1399px) {
    /*.main-header{*/
        /*background-size: cover;*/
    /*}*/
}
/*媒体查询*/
@media screen and (max-width: 991px) {
    /*修改header中标题下方文字位置*/
    .main-header p {
        padding-left:0;
        padding-right:0;
    }
    /*主体部分左右边距*/
    .main-content{
        padding: 0 4%;
        margin-bottom: 50px;
    }
}
@media screen and (max-width: 768px) {
    /*logo位置*/
    #logo>a>#logo-svg {
        margin-left: 13%;
        margin-top: 35px;
        width: 80%;
    }
    /*导航按钮*/
    .hamburger{
        right:5px;
        top:23px;
    }
    /*二级页头部*/
    .main-header {
        padding-left:30px;
        padding-right:30px;
        padding-bottom:20px;
    }
    .main-header h1{
        font-size: 40px;
    }
    .main-header p {
        font-size: 18px;
    }
    #menu-overlay .menu-overlay-inner>nav>ul{
        padding:0;
    }
    /*下方主题部分*/
    .main-content{
        padding: 0 10%;
        margin-bottom: 100px;
    }
    .main-content>a{
        margin-bottom: 10px;
    }
    .main-content .main-content-text h3{
        margin-bottom: 17px;
    }
    .main-list a.visible.xs-hide{
        display: none;
    }
}

@media screen and (max-width: 620px) {
    #logo>a>#logo-svg {
        width: 75%;
    }
    /*下方主体部分*/
    .main-content{
        /*padding: 0 15%;*/
    }
}

@media screen and (max-width: 480px) {
    .main-header h1{
        font-size: 32px;
    }
    .main-header p {
        padding: 0;
        font-size: 18px;
    }
    /*下方主题部分*/
    .main-content{
        padding: 0 10%;
    }
    #logo>a>#logo-svg {
        width: 45%;
    }
}

@media screen and (max-width: 412px) {
    #logo>a>#logo-svg {
        width:45%;
    }
    /*下方主题部分*/
    .main-content{
        padding: 0 6%;
    }
    .main-content a{
        margin-top:-30px;
    }
    .main-header h1{
        font-size: 28px;
    }
    .main-header p {
        font-size: 16px;
    }
    .main-content .main-content-text h3{
        font-size: 22px;
        margin-bottom: 10px;
    }
    /*文字部分描述*/
    .main-content .main-content-text p{
        font-size: 14px;
    }
}

@media screen and (max-width: 370px) {
    .main-header h1{
        font-size: 24px;
    }
    .main-content .main-content-text h3{
        font-size: 18px;
    }
}

@media screen and (max-width: 335px) {
    .main-header p {
        font-size: 14px;
    }
    .main-content .main-content-text p {
        font-size: 12px;
    }
    .main-content a{
        margin-top: -20px;
    }
}