body {
    font-size: 12px;
    /*font-family: "Source Han Sans CN light";*/
    font-family: "PingFang SC", Arial, "Microsoft YaHei", sans-serif;
    line-height: 1.5;
    color: #221815;
    padding-top: 74px;
}
body,
dd,
dl,
h1,
h2,
h3,
h4,
h5,
h6,
ol,
p,
ul {
    margin: 0
}

ol,
ul {
    list-style: none;
    padding: 0
}

img {
    padding: 0;
    margin: 0;
    border: 0
}
div{
    box-sizing: border-box;
}
.font-song{
    /*font-family: "Source Han Sans CN light"*/
    font-weight: initial!important;
}
a {
    color: inherit;
    text-decoration: none;
}
a:hover{
    text-decoration: none!important;
}

.width1220 {
    max-width: 1220px;
    /*width: 63.542%;*/
    margin: 0 auto;
    box-sizing: border-box;
}
.widthPadding{
    padding: 0 80px;
}
.contact {
    background: #221815;
    width: 100%;
    padding: 30px 0 0px;
    overflow: hidden;
}
.contact .width1220{
    border-bottom: 2px solid #727171;
    overflow: hidden;
}
.contact .contact-left{
    float: left;
    margin-bottom:15px;
}
.contact .contact-left .contact-left-code{
    display: inline-block;
    margin-left: 70px;
}
.contact .contact-left .contact-left-code div{
    font-size: 16px;
    color: #fff;
    text-align: center;
    margin-top: 10px;
}
.contact .contact-left .contact-left-code span{

}
.contact .contact-left img{
    /*margin-top: -8px;*/
    vertical-align: top;
}
.contact .contact-right{
    float: right;
    /*padding-right: 40px;*/
    width: 50%;
    padding-bottom: 8px;
    display: flex;
    justify-content: space-between;
    flex-flow: row wrap;
}
.contact .contact-right .contact-item{
    float: left;
    padding-top:25px;
}
.contact .contact-right .contact-item h5{
    color: #fff;
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 20px;
}
.contact .contact-right .contact-item p{
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
}
.contact .contact-right .contact-item a{
    color: #fff;
    font-size: 16px;
    position: relative;
    display: inline-block;
    margin-bottom: 13px;
    margin-right: 60px;
}
.contact-item a::before {
    content: '';
    position: absolute;
    transition: width .3s;
    width: 0;
    height: 1px;
    background: #fff;
    left: 0;
    bottom: 0
}
.contact-item a:hover::before {
    width: 100%
}

.footer-new .copyright{
    text-align: center;
    background: #221815;
    font-size: 16px;
    color: #727171;
    line-height: 24px;
    padding: 25px 0 40px;
}

.footer-new .copyright a img{
    width: 18px;
    vertical-align: -4px;
}

.nav{
    height: 74px;
    border-bottom: 1px solid #d9d9d9;
    position: fixed;
    width: 100%;
    top: 0;
    background: #fff;
    z-index: 100;
}
.nav .nav-con{
    margin: 0 auto;
    height: 100%;
}
.nav .nav-logo{
    float: left;
}
.nav .nav-logo img{
    /*width: 67px;*/
    margin-top: 15px;
}
.nav .nav-btn{
    font-size: 16px;
    border: 1px solid #221815;
    padding: 5px 28px;
    float: right;
    margin-top: 19px;
}
.nav .nav-main{
    float: right;
    height: 100%;
}
.nav .nav-main a{
    height: 100%;
    float: left;
    font-size: 18px;
    margin: 0 25px;
    line-height: 72px;
    position: relative;
    color: #555;
    /*font-weight: bold;*/
    /*min-width: 50px;*/
    text-align: center;
    border-top:2px solid  #ffffff ;
}
.nav .nav-main a:last-child{
    margin-right: 0;
}
/*.nav .nav-main a.active:before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color:#221815 ;
}*/
.nav .nav-main{
    position: relative;
}
.nav .nav-main .line {
    height: 4px;
    position: absolute;
    top: 0;
    margin: 0 0 0 26px;
    background: #E71F12;
}
.nav .nav-main a#aBus ul{
    position: absolute;
    top: 72px;
    left: -12px;
    z-index: 999999;
    padding-top:10px;
    background: #fff;
    display: none;
    box-shadow: 0px 1px 4px rgba(182, 182, 182, 0.2);
    padding-bottom:15px;
    font-weight: initial
}
.nav .nav-main a#aBus ul li{
    font-size: 16px;
    margin: 0px;
    width: 70px;
    padding: 0 14px;
    line-height: 32px;
}
.nav .nav-main a#aBus ul li:hover, .nav .nav-main a#aBus:hover ul li:hover{
     background: #E71F12;
     color: #fff;
}
.nav .nav-main a:hover, .nav .nav-main a.active{
    color: #E71F12;
    border-top:2px solid  #E71F12 ;
    font-weight: bold;
}
.nav .nav-main a.active ul li, .nav .nav-main a#aBus:hover ul li{
    color: #221815;
}
.nav .nav-main a:hover .fa, .nav .nav-main a.active .fa{
    color: #E71F12;
}
.nav .nav-main .fa{
    color: #d9d9d9;
    font-size: 16px;
}
.nav-fixed{
    box-shadow: 1px 1px 10px #ccc;
}
@media screen and (min-width: 1280px) and (max-width: 1600px) {
    html {
        zoom: .8
    }
    /*#page-news .content span{*/
    /*    font-size: 18px!important;*/
    /*}*/
    /*#page-news  p{*/
    /*    font-size: 18px!important;*/
    /*}*/
    /*#page-news  p a,#page-news  p strong{*/
    /*    font-size: 18px!important;*/
    /*    margin-right: 5px;*/
    /*}*/
}
@media screen and (min-width: 900px) and (max-width: 1280px) {
    html {
        zoom: .8
    }
}

@media screen and (min-width: 769px) and (max-width: 900px) {
    html {
        zoom: .6
    }
}
.down-arrow {
    width: 10px;
    height: 10px;
    display: inline-block;
    margin: 18px 0 0 0px;
}
.up-arrow{
    width: 10px;
    height: 10px;
    display: inline-block;
    margin: 12px 0 0 -10px;
}
.down-arrow:after {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    border-right: 4px solid black;
    border-top: 4px solid black;
    -webkit-transform: rotate(315deg); /*箭头方向可以自由切换角度*/
    transform: rotate(315deg);
}
.up-arrow:after {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    border-right: 4px solid black;
    border-top: 4px solid black;
    -webkit-transform: rotate(135deg); /*箭头方向可以自由切换角度*/
    transform: rotate(135deg);
}
.bg-gray{
    background: #f6f6f6;
    overflow: hidden;
}
.pd80{padding-bottom: 80px}
.ml20{margin-left: 20px}
.mr20{margin-right:20px}
.page-about-nav{
    width: 100%;
    box-shadow: 1px 1px 10px #ccc;
    background: #f6f6f6;
    height: 68px;
}
.page-about-nav ul{
    width: 1220px;
    margin:  0px auto;
    text-align: center;
}
.page-about-nav ul li{
    font-size: 18px;
    padding: 0 36px;
    /*font-weight: bold;*/
    display: inline-block;
    line-height: 68px;

}
.page-about-nav ul li:hover{
    cursor: pointer;
}
.page-about-nav ul li.active{
    background: #ffffff;
    /*font-weight: bold;*/
    font-size: 18px;
    color: black;
    position: relative;
}
.page-about-nav ul li.active:after{
    position: absolute;
    content: '';
    left: 50%;
    bottom: 0px;
    margin-left: -8px;
    border-right: 8px solid transparent;
    border-left: 8px solid transparent;
    border-bottom: 8px solid black;
}
.about-con-title {
    display: flex;
    /*font-weight: bold;*/
    letter-spacing:4px;
    font-size: 24px;
    margin: 0 auto;
    width: 200px;
    text-align: center;
    padding: 50px 0 40px;
    justify-content: space-between;
    flex-flow: row wrap;
}
.about-con-title.text-c{
    width: 500px;
    display: block;
}
.tip-bubble
{
    font-size: 1.0em;
    padding: 8px;
    text-align: left;
    position: fixed;
    z-index: 1000;
    border-radius: 2px;
    display: inline-block;
    opacity: 0;
    max-width: 300px;
}
.tip-bubble h3{
    font-size: 14px;
    line-height: 20px;
}
.tip-bubble span {
    margin: 4px 0;
    display: inline-block;
}
.tip-bubble br{
    margin: 10px;
}
.tip-bubble:after
{
    content: '';
    position: absolute;
    margin-left: -8px;
    width: 0;
    height: 0;
}

.tip-bubble-center-point:after
{
    left: 50%;
    right: auto;
}

.tip-bubble-left-point:after
{
    left: 10px;
    right: auto;
}

.tip-bubble-right-point:after
{
    right: 10px;
    left: auto;
}

.tip-arrow-top:after
{
    border-bottom: solid 8px;
    border-right: solid 8px transparent;
    border-left: solid 8px transparent;
    bottom: 100%;
}

.tip-arrow-bottom:after
{
    border-top: solid 8px;
    border-right: solid 8px transparent;
    border-left: solid 8px transparent;
    top: 100%;
}

.tip-theme-light:after
{
    border-bottom-color: #fff;
    border-top-color: #fff;
}

.tip-theme-dark:after
{
    border-bottom-color: #000;
    border-top-color: #000;
}
*:after,
*:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}

.page-about-banner img, .cvo-con-banner img{
    width: 100%;
}
.text-c{
    text-align: center;
}
/*------图片滚动---*/
a.abtn {
    display: none;
    height: 32px;
    width: 32px;
    background: #ccc;
    border-radius: 3px;
    position: absolute;
    top: 106px;
    margin: 0;
    z-index: 1;
    opacity: .9;
}
a.aleft:after,a.aright:after {
    width: 12px;
    height: 12px;
    border-color: #f2f2f2;
}
a.aleft:after{
    transform: rotate(225deg);
    margin: 10px 0 0 10px;
}
a.aright:after{
    transform: rotate(45deg);
    margin: 10px 0px 0 6px;
}
a.abtn:hover{
    background: #e84e5b;
    opacity: 1;
}
a.abtn:hover:after{
    border-color: #fff;
}

a.aleft {
    left: 0;
}
a.aright {
    right: 0;
}
a.agrayleft, a.agrayright {
    cursor: default;
}
a.agrayleft:hover, a.agrayright:hover {
    background: #ccc;
}
a.agrayleft:hover:after, .agrayright:hover:after{
    border-color: #f2f2f2;
}
.nav-menu,.contact-qr-code{
    display: none;
}

@media screen and (min-width: 769px)and (max-width: 980px) {
    .width1220{
        max-width: 1100px;
        overflow: hidden;
    }
    .con-2-list-desc{
        height: 160px;
    }
    body{
        /*height: 100%;
        min-width: 100%;
        overflow: hidden;
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0*/
    }
}
.mobile,.nav-menu-close,.mt-close{
    display: none;
}
/*小屏幕*/
@media screen and (max-width: 768px) {
    html {
        zoom: 1
    }
    .nav .nav-con{
        position: relative;
    }
    .nav-logo{
        position: absolute;
        left:20px;
    }
    .nav .nav-main{
        display: none;
        width:100%;
        background: #fff;
        position: absolute;
        top:60px;
        z-index:9999;
        min-height:460px;
        padding:10px 0;
        border-bottom:solid 1px #999;
        overflow: hidden;
    }
    .nav .nav-main a{
        display: block;
        float:none;
        border-top:none;
        line-height: normal;
        margin:0;
        height: auto;
        padding:8px 0;
        text-align:left;
        text-indent: 20px;
        font-size:16px;
    }
    .nav .nav-main a:hover, .nav .nav-main a.active{
        border-top:none;
    }
    .nav .nav-main a#aBus ul,.nav .nav-main a#mobile ul{
        display: block;
        position: inherit;
        top: inherit;
        left: inherit;
        border:none;
        width:100%;
        padding:5px 0;
        margin-top:10px;
        background: #F0F3FA;
    }
    .nav .nav-main a#aBus ul li,.nav .nav-main a#mobile ul li{
        width:100%;
        padding:0;
        font-size:14px;
    }
    .nav-menu,.nav-menu-close{
        display: block;
        position: absolute;
        top:20px;
        right:20px;
        width:40px;
        height:40px;
    }
    .nav-menu-close{
        display: none;
        z-index: 2;
    }
    .nav-menu img,.nav-menu-close img{
        width:30px;
        height:30px;
        float: right;
    }
    .nav-menu-child{
        display: none;
        padding:10px 0;
        position: relative;
        width:100%;
        font-size:16px;
        background: #fff;
        top:60px;
        z-index:99;
    }
    .nav-menu-child li{
        position: relative;
        padding:8px 0;
        text-indent: 20px;
    }
    .nav-menu-child li i{
        font-weight:bold;
        display: block;
        position: absolute;
        top:5px;
        right:10px;
        width:40px;
        height:40px;
        font-size:20px;
    }
    .nav-menu-child li i.plus{
        display:none;
    }
    .nav-menu-child .child-ul{
        background: #F0F3FA;
    }
    a.abtn,.contact-qr-code{
        display: block;
    }
    .contact .contact-left{
        width:140px;
        margin:0 auto 15px;
        float:none;
    }
    .contact .contact-left .contact-left-code,.contact-right,.contact .contact-right .contact-item{
        display: none;
    }
    .contact-qr-code{
        margin:0 15px;
        display: flex;
        color:#fff;
        position: relative;
    }
    .contact-qr-code p:first-child{
        padding-bottom:10px;
    }
    .qrcode{
        text-align:center;
        margin-right:20px;
        position: absolute;
        bottom: 70px;
    }
    .qrcode img{
        width:66px;
    }
    .qrcode div{
        padding-top:6px;
    }
    .contact-item{
        padding-top:8px;
    }
    .contact .contact-left,.contact .contact-left img{
        width:110px;
    }
    .footer-new .copyright{
        padding:15px;
        font-size:12px;
        line-height:20px;
    }
    /*关于磨铁集团*/
    .page-about-nav{
        height:52px;
    }
    .page-about-nav ul{
        width:100%;
        display: flex;
    }
    .page-about-nav ul li{
        font-size:16px;
        padding:0;
        line-height:52px;
        flex:1;
    }
    .page-about-nav ul li.active{
        font-size:16px;
    }
    .page-about-nav ul li.active:after{
        margin-left: -6px;
        border-right: 6px solid transparent;
        border-left: 6px solid transparent;
        border-bottom: 6px solid black;
    }
    .about-con-title{
        padding:20px 0;
        font-size:20px;
    }
    .up-arrow{
        margin-top:10px;
    }
    .down-arrow{
        margin-top:16px;
    }
    .about-con-1 p{
        margin: 0 auto;
        width:calc(100% - 40px);
        line-height: 32px;
        font-size:16px !important;
    }
    .pd80{
        padding-bottom: 10px;
    }
    .pc{
        display: none !important;
    }
    .mobile,.mt-close{
        display: block !important;
    }
    .know-more{
        color: #E71F12;
        margin-top: 3px;
    }
    .page-about-banner img, .cvo-con-banner img{
        object-fit: cover;
        height:100%;
        width:100%;
    }
    .page-about-banner{
        height:110px;
    }
    #pages a.a1{
        width:auto;
        padding: 0 5px;
    }
    a.abtn{
        top:30%;
    }

}