* {
    box-sizing: border-box;
}

body,
dl,
dd,
ul,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
p,
form,
header,
section,
article,
footer {
    margin: 0;
}

body,
button,
input,
select,
textarea {
    font: 12px/1.5 tahoma, '\5FAE\8F6F\96C5\9ED1', sans-serif
}

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

em,
b {
    font-style: normal
}

a {
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

img {
    border: 0;
}

body {
    background-color: #f7f7f7;
}

button,
input,
select,
textarea {
    font-size: 100%;
    outline: none
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td,
th,
ul,
ol {
    padding: 0
}

/* 以上部分是初始化 */
.site_nav {
    width: 100%;
    height: 40px;
    background: #818181;
    font-size: 12px;
    position: fixed;
    top: 0;
    left: 0;
}

.he_box_sqd {
    width: 980px;
    margin: 0 auto;
}

.site_nav_l {
    float: left;
    width: auto;
    height: 40px;
}

.site_nav_l a {
    display: block;
    float: left;
    height: 40px;
    line-height: 40px;
    margin-right: 15px;
    color: #fff;
}

/*  */
.jjc_banner2 {
    position: relative;
}

.jjc_banner2 img {
    width: 100%;
}

.ol_form {
    border: 1px solid transparent;
    padding: 50px;
}

.ol_con {
    margin: 0 auto;
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    font-size: 35px;
}

.ol_con_margin {
    margin-top: 20px;
}

.ol_con input {
    width: 100%;
    height: 56px;
    border: 0;
    outline: none;
    border-radius: 4px;
    margin-top: 10px;
    padding: 0 15px;
    font-size: 20px;
}

.ol_art input {
    margin-top: 20px;
    width: 234px;
    height: 56px;
    font-size: 28px;
    background: #32a2e3;
    border: none;
    cursor: pointer;
    color: #fff;
}

@media screen and (max-width: 1000px) {
    .site_nav {
        height: 15vw;
        font-size: 7vw;
    }

    .he_box_sqd {
        width: 100%;
    }

    .site_nav_l {
        float: left;
        width: auto;
        height: 100%;
    }

    .site_nav_l a {
        line-height: 15vw;
        margin-right: 2vw;
    }

    /*  */

    .ol_form {
        padding: 10vw;
    }

    .ol_con {
        font-size: 10vw;
    }

    .ol_con_margin {
        margin-top: 5vw;
    }

    .ol_con input {
        height: 15vw;
        border-radius: 1vw;
        margin-top: 3vw;
        padding: 0 5vw;
        font-size: 5vw;
    }

    .ol_art input {
        margin-top: 8vw;
        width: 100%;
        height: 15vw;
        font-size: 8vw;
        background: #32a2e3;
        border: none;
        cursor: pointer;
        color: #fff;
    }

}