body {
    font-size: 12px;
    line-height: 200%;
    color: #333;
    width: 100%;
    text-align: left;
    background-color: #f3f4f9;
    word-break: break-all;
    font-family: "微软雅黑", Arial, Helvetica, sans-serif;
}

div {
    display: block;
}

html {
    display: block;
}

ul {
    list-style-type: disc;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    padding-inline-start: 40px;
}


body, img, form, ul, dl, input, fieldset, .clear, dt, dd, dl {
    margin: 0;
    padding: 0;
    border: 0;
}

.header_1 {
    width: 100%;
    transition: all linear 0.3s;
}

.box{
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
    padding: 10px 0;
    display:flex;
    justify-content: space-between;
    align-items: center;
}
.divwidthcenter {
    width: 1200px;
    margin: 0 auto;
    padding: 10px 0;
    justify-content: space-between;
    align-items: center;
}
.logo {
    cursor: pointer;
    width: 140px;
}

.menu {
    font-size: 16px;
    margin: 10px 0;
    width: calc(100%-480px);
    text-align: center;
}

.menu ul {
        display: inline-flex;
    }

.menu ul li {
            display: inline;
            float: left;
            line-height: 40px;
            margin:40px 10px;
        }
.menu ul li:hover{
    color:#004ddd;
    transition:all linear 0.3s;
}
.button_box {
    padding: 10px 0;
}

.mr16 {
    margin-right: 16px;
}

a {
    text-decoration: none;
    transition: all linear 0.3s;
    cursor: pointer;
    color: #333;
    font-size: 14px;
}

.blueButton_border {
    padding: 4px 20px;
    height: 30px;
    line-height: 30px;
    color: #004ddd;
    font-size: 14px;
    border: 1px solid #004ddd;
    border-radius: 3px;
    cursor: pointer;
}