main .section-1 .content-1 > div:nth-child(1) {
    background-color: aliceblue;
}


main .section-1 h3 {
    width: fit-content;
    margin-top: 0;
}

main .section-1 p {
    font-size: 0.9em;
    border-top: 1px solid #aaaaaa;
    background-color: rgba(0, 0, 0, 0.85);
    color: white;
}

main .section-1 > div:nth-child(1) {
    text-align: center;
    margin-bottom: 15px;
}

main .section-1 .contents {
    border: 2px solid #aaaaaa;
}

main .section-1 .contents div {
  text-align: center;
}

main .section-1 .contents dl {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
  
}

main .section-1 .contents dt {
    width: 25%;
    border-top: 1px solid #aaaaaa;
    background-color: rgba(0, 0, 0, 0.85);
    color: white;
    font-size: 0.9em;
    text-align: center;
}

main .section-1 .contents dd {
    width: 72%;
    border-top: 1px solid #aaaaaa;
    font-size: 0.9em;
    margin: 0;
    padding-left: 3%;
}

main .section-2 .siyou {
    border: 2px dashed #aaaaaa;
    margin-top: 10px;
    background-color: aliceblue;
}

main .section-2 p {
    font-size: 0.9em;
}

main .section-2 h3 {
    width: fit-content;
    margin: 0;
    margin: 10px 0 10px 10px;
   
}

main .section-2 dl {
    font-size: 0.9em;
    margin: 0;
    margin: 0 3% 10px;
    width: 94%;
}

main .section-3 ul li {
    font-size: 0.9em;
    padding-bottom: 10px;
}

main .section-2 .siyou-2 {
    text-align: right;
}

main section.section-3 {
    border-bottom: none;
}