* {
    margin: 0;
    padding: 0;
}
html {
  font-family: 'Noto Sans JP', sans-serif;
}
a {
    text-decoration: none;
    color : inherit;
}
.zoomer_wrapper {
    border: 1px solid #ddd;
    border-radius: 3px;
    height: 78vh;
    margin: 10px 0;
    overflow: hidden;
    width: 100%;
}
.zoomer_wrapper img {
    height: 100%;

}

h1 {
    margin: 0;
    padding-top: 5px;
    padding-bottom: 10px;
    /*margin-left: 10px;*/
    text-align: center;
    height: 20px;
}
h1 img {
    width: 150px;
    
}













.btn {
    text-align: center;
    margin-top: 20px;
}
.btn-flat-border {
    width: 50%;
    display: inline-block;
    padding: 0.5em 1em;
    text-decoration: none;
    color: #696969;
    border: solid 2px #696969;
    border-radius: 3px;
    transition: .4s;
}

.btn-flat-border:hover {
    background: #696969;
    color: white;
}

footer {
    padding-top: 50px;
    text-align: center;
    color: black;
    font-size: 0.8em;
    padding-bottom: 10px;
}





/*681px以上*/
@media screen and (min-width:681px){
    h1 {
        padding-top: 30px;
        padding-bottom: 50px;
    }
    h1 img {
        width: 200px;
    }

    .btn-flat-border {
        width: 250px;
}