body {
  font-family: "Noto Sans JP", sans-serif;/*フォントの指定*//*行間の指定*/
  letter-spacing: 5%;
  margin: 0;
  padding: 0;
  color: #fff;/*サイトのデフォルトとなる文字の色を指定*/
  background-color: #179184;
}

.container{
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.contents{
    text-align: center;
    border: 50px solid #fff;
    margin: 4.55vh 0;
    height: calc(90.9vh - 100px);
    min-height: 900px;
}

.contents h1{
    font-size: 28px;
    line-height: 1.4;
    margin: max(5.09vh,56px) 0 max(9.64vh,106px);
}

.contents h1::after{
    content: '';
    margin: 16px auto 0 auto;
    background-color: #fff;
    width: 260px;
    height: 2px;
    display: block;
}

.contents img{
    margin: 0 auto max(5.82vh,64px) auto;
}

.contents h2{
    font-size: 30px;
    line-height: 1.3;
    margin-bottom: max(15.27vh,168px);
}

.sp-br{
    display: none;
}

.contents p{
    font-size: 20px;
    line-height: 1.3;
    margin-bottom: max(5.82vh,64px);
}

.contents a{
    font-size: 16px;
    margin: 0 auto;
    background-color: #aed581;
    display: block;
    width: 210px;
    line-height: 2.4;
    border-radius: 50px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.contents a:hover{
    background-color: #fff;
    color: #179184;
}

@media screen and (max-width :820px){
    .container{
        padding: 0 16px;
    }

    .contents{
        border: 20px solid #fff;
        margin: max(2.67vh,16px) 0;
        height: calc(94.66vh - 40px);
        min-height: fit-content;
    }

    .contents h1{
        font-size: min(4.74vw, 28px);
        margin: max(9.33vh,56px) 0 max(6.67vh,40px) 0;
    }

    .contents h1::after{
        width: 44.21vw;
        max-width: 260px;
        margin: 16px auto 0 auto;
    }

    .contents img{
        width: 52.63vw;
        max-width: 450px;
        margin: 0 auto max(6.67vh,40px) auto;
    }

    .contents h2{
        font-size: min(3.68vw, 33px);
        margin-bottom: max(20vh,120px);
    }

    .sp-br{
        display: block;
    }

    .pc-br{
        display: none;
    }

    .contents p{
        font-size: min(2.63vw,16px);
        margin-bottom: max(1.33vh,16px);
    }

    .contents a{
        font-size: min(2.63vw,16px);
        width: 34.21vw;
        max-width: 200px;
        border-radius: 50px;
        margin-bottom: max(8vh,48px);
    }
}