/* The setting of body style in the introduction page */

section {
    width: 1520px;
    margin: 0 auto;
    margin-bottom: 100px;
}

section .index-structure {
    width: 400px;
    height: 50px;
    margin-top: 0;
    margin-right: 200px;
    padding-top: 22px;
    font-size: 15px;
    font-weight: 300;
}

.index-structure-add {
    border-bottom: solid 1px rgba(0, 0, 128, 0.6);
    color: rgba(0, 0, 128, 0.6);
}

section .text h1 {
    border-bottom: solid 3px rgba(34, 68, 119, 0.85);
    width: 140px;
    padding-left: 20px;
    margin-top: 100px;
    font-size: 30px;
    font-weight: bolder;
    color: rgba(34, 68, 119, 0.85);
}

section .text p {
    width: 960px;
    margin: 25px 0;
    font-size: 18px;
}