body {
    font-family: "Noto Sans Japanese", "游ゴシック体", YuGothic, "YuGothic M", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo,   Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    color: #3e3e3e;
    font-size: 18px;
    line-height: 180%;
}

h1 {
    margin: 120px auto 80px; 
    font-size: 2.4rem;
    text-align: center;
}

.outer {
    width: 1100px;
    margin: 40px auto ;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-box {
    margin-right: 100px;
}

strong {
    font-size: 1.2rem;
}

ul {
    margin: 40px 0 0 24px;
}

li+li {
    margin-top: 12px;
}

.only_sp {
    display: none;
}

@media screen and (max-width: 960px) {
   
    .outer {
        width: 100%;
        display: block;
    }

    h1 {
        margin: 32px auto 0; 
        font-size: 1.3rem;
    }

    .image-box {
        margin: 0 auto 24px;
        text-align: center;
    }
    
    .image-box img {
        width: 28%;
    }

    p {
        text-align: center;
    }

    strong {
        font-size: 1rem;
    }

    ul {
        width: 320px;
        margin: 24px auto 0;
        font-size: 1rem;
    }
    
    li+li {
        margin-top: 8px;
    }

    .only_sp {
        display: block;
    }

    .only_pc {
        display: none;
    }
}