body{
    font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", HelveticaNeue, YuGothic, "Yu Gothic Medium", "Yu Gothic", Verdana, Meiryo, sans-serif;
}

h1{
    margin: auto;
    padding: 2.0rem 0;
    text-align: center;
    font-size: 1.8rem;
    background-color: #87CEFA;
    color: #ffffff;
}

.sec1{
    margin-top: 2.0rem;
}
.sec1__title{
    margin: 0 auto;
    text-align: center;
    font-size: 1.6rem;
    font-weight: bold;
}

.sec1__txt{
    margin-top: 1.0rem;
}

.sec2{
    margin: 3.0rem auto;
    line-height: 1.9rem;
}

.sec2__area{
    margin-bottom: 3.0rem;
}

.sec2__title{
    margin-bottom: 1.0rem;
    font-weight: bold;
    text-align: center;
    font-size: 1.6rem;
}

.sec2__txt > a{
    word-wrap: break-word;
}