h2 {
    margin-bottom: 0px;
}
h3 {
    margin-top: 0px;
    margin-bottom: 15px;
    text-align: center;
    font-size: large;
    font-weight: 900;
    font-family: 'Righteous', cursive;
}

.hero {
    background-image: url(../image/hd_sp.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    text-align: center;
    font-family: "Montserrat", sans-serif;
  }
    .contentimage {
        display: inline-block;
        margin-left: 2px;
        margin-right: 2px;
        margin-bottom: 30px;
        width: 100%;
        height: auto;
        border: none;
        max-width: 99%;
        padding: 4px;
        background: #fff;
        box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.7);
    }
.cocoaimage {
    margin-bottom: 30px;
}
@media (min-width:766px) {
    .hero {
      background-image: url(../image/hd.jpg);
      background-repeat: no-repeat;
      background-size: cover;
      background-position: center;
      text-align: center;
      font-family: "Montserrat", sans-serif;
    }
    #main {
        margin-left: auto;
        margin-right: auto;
        max-width: 900px;
    }
    .contenttext {
        width: 48%;
        float: left;
    }
    .contentimage {
        width: 48%;
        float: left;
        display: inline-block;
        margin-left: 2px;
        margin-right: 2px;
        height: auto;
        border: none;
        max-width: 70%;
        padding: 4px;
        background: #fff;
        box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.7);
    }
    #contents {
        clear: both;
        margin-top: 10px;
        margin-bottom: 10px;
    }
}