body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0;
}

body {
    background: #fff;
    color: #000;
    font-size: 62.5%;
    font-family: 'Microsoft yahei', Verdana, Arial, Helvetica, sans-serif;
}

td,
th,
caption {
    font-size: 14px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
    font-size: 100%;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
    font-style: normal;
    font-weight: normal;
}

a {
    text-decoration: none;
    color: black
}

img {
    border: none;
}

a img {
    display: block;
}

ol,
ul,
li {
    list-style: none;
}

li {
    vertical-align: top;
}

input,
textarea,
select,
button {
    font: 14px 'Microsoft yahei', Verdana, Helvetica, Arial, sans-serif;
}

table {
    border-collapse: collapse;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
}

div {
    box-sizing: border-box;
}
.header {
    width: 100%;
    background: url(banner.jpg) no-repeat center;
    height: 298px;
}
.list {
    padding-top: 30px;
    padding-bottom: 30px;
    border-bottom: 1px dashed #b4b4b4;
}
.list li {
    float: left;
    width:330px;
    text-align: center;
    font-size:16px;
}
.list .title{
    font-weight:bold;
    line-height:2.2em;

}
    .list .source {
        color: #333333;
        font-size: 14px;
        display: block;
    }
.list img {
    width:252px;height:168px;
    border-radius:10px;
    margin:0 auto;
}
.w1320{
    width:1320px;
    margin:0 auto;
}

.tabs {
    width: 100%;
    height: 130px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 338px;
}

.tabs .icon {
    width: 20px;
    height: 30px;
}

.tabs .tabs_item {
    width: 202px;
    height: 52px;
    margin-left: 14px;
    margin-right: 7px;
    font-size: 30px;
    text-align: center;
    line-height: 52px;
    background: #f3f3f3;
    border-radius: 26px;
    border: 1px solid #d2d2d2;
    cursor: pointer;
}

    .tabs .tabs_item:last-of-type {
        margin-left: 7px;
        margin-right: 14px;
    }

.tabs .tabs_item_active {
    background: #d50009;
    color: #fff;
}

.tit {
    font-size: 26px;
    font-weight: bold;
    text-align: center;
    line-height:1.8em;
    margin-top:20px;
}

.det-content {
    margin: 0 70px;
    padding-bottom: 40px;
    overflow: hidden;
}

    .det-content h1 {
        color: #bf2320;
        font-weight: bold;
        font-size: 30px;
        text-align: center;
        padding: 60px 0 20px 0;
    }

    .det-content img {
        margin: 30px auto 15px auto;
    }

    .det-content h2 {
        color: #8b8b8b;
        text-align: center;
    }

    .det-content p {
        font-size: 18px;
        line-height: 30px;
        margin: 0px 10px 0 10px;
    }

    .det-content h3 {
        padding-top: 50px;
        padding-right: 35px;
        font-weight: normal;
    }

    .det-content span {
        font-size: 18px;
        color: #333;
    }