@media screen and (max-width: 520px) {

h1{
    font-size: 30px;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    color: #000000;
}
h2{
    font-size: 22px;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    color: #000000;
}
p1, p2{
    font-size: 14px;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    color: #464646;
}


header{
    height: 90vh;
}
.fuji_name{
    height: auto;
    margin-top: 2vh;
}

.m1{
    width: 90vw;
    margin-left: 5vw;
}
.exhibition{
    display: block;
    width: 90vw;
    margin-top: 2vw;
    margin-left: 1.5vw;
}
.exhibition ol{
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.exhibition li{
    width: 40vw;
    list-style: none;
}
.ex_cont{
    width: 40vw;
}
img.ex_view{
    width: 40vw;
    height: 24vw;
    object-fit: cover;
}
.ex_sent{
    width: 39vw;
    height: 6vh;
    margin-top: 0.5vw;
    margin-left: 0.5vw;
    line-height: 19px;
}


.m2a{
    width: 90vw;
    margin-top: 15vw;
    margin-left: 5vw;
}
.m2{
    width: 90vw;
}
.abab{
    width: 45vw;
}
img.ab_view{
    margin-top: 6vh;
    width: 30vw;
}

.ab_test{
    width: 90vw;
}
img.abb_view{
    margin-top: 0vw;
    margin-left: 5vw;
    width: 80vw;
    height: 56vw;
    object-fit: cover;
}
.ab_bottam{
    width: 90vw;
}
pre{
    white-space: pre-wrap ;
}

.m3{
    width: 90vw;
    margin-top: 15vw;
    margin-left: 5vw;
}
.container {
    width: 90vw;
    max-width: 90vw;
    margin-top: 1.5vw;
}
.slick-img img{
    width: 80vw;
    height: 70vw;
    margin-left: 5vw;
    object-fit: contain;
}
.thumbnail{
    width: 90vw;
    margin-top: 2vw;
}
.thumbnail-img img{
    width: 22vw;
    height: 22vw;
    margin-left: 1vw;
    margin-top: 1vw;
    object-fit: cover;
}
.thumbnail-img {
    width: 24vw !important;
    height: 24vw !important;
    margin-top: 1vw;
    margin-bottom: 0.5vw;
    margin-left: 1vw;
    transition: background-color .3s linear;
}
}