#main {
    padding: 0;
}
h2 {
    margin-bottom: 50px;
}
.hero {
    background-image: url(../image/solv_glove-sp.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    text-align: center;
    font-family: "Montserrat", sans-serif;
  }    
    .pile {
        float: left;
        margin: 8px;
    }
    #footer05 {
        clear: both;
    }
@media (min-width:550px) {
    #main {
        margin-left: auto;
        margin-right: auto;
        max-width: 550px;
        text-align: center;
    }
    .pile {
        margin: 10px;
    }
}
@media (min-width:766px) {
    .hero {
        background-image: url(../image/solv_glove.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;
        text-align: center;
    }
    .pile {
        margin: 15px;
    }
}