@charset "utf-8";
body {
    font-family: "Arial", sans-serif;
    margin: 2rem !important;
    padding: 0;
}
a {
    text-decoration: none !important;
}
a:hover {
    opacity: 70%;
}
.header {
    font-size: 32px;
    font-weight: bold;
    color: #5b7d2d;
    padding-bottom: 1rem;
    /* border-bottom: 1px solid black; */
}
.navpc{
    display: flex;
    justify-content: right;
    border-bottom: 1px solid black;
    padding: 10px;
    gap: 20px;
}
.navsm{
    display: none;
}
.navpc a {
    text-decoration: none;
    color: blue;
}
.content {
    /* display: flex; */
    align-items: flex-start;
    margin-top: 20px;
}
.text-section {
    width: 60%;
}
.title {
    font-weight: bold;
    color: #5b7d2d;
    font-size: 26px;
}
.highlight {
    color: #5b7d2d;
    font-weight: bold;
    font-size: 18px;
}
.photo-placeholder {
    width: 300px;
    height: 200px;
    background-color: #d3d3d3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid black;
    margin-left: 20px;
}
.button {
    background-color: #5b7d2d;
    color: white;
    padding: 8px 16px;
    border-radius: 10px;
    text-decoration: none;
}
.diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}
.box {
    border: 2px solid black;
    padding: 10px;
    margin: 10px;
    text-align: center;
}
.sub-boxes {
    display: flex;
    justify-content: center;
    gap: 30px;
}
.container1 {
    display: grid;
    column-gap: 2rem;
    grid-template-columns: 1200px 1fr;
}
.container2 {
    display: grid;
    column-gap: 2rem;
    grid-template-columns: 800px 1fr;
}
.container3 {
    display: grid;
    column-gap: 2rem;
    grid-template-columns: 320px 320px 1fr;
}
.item1 {
    grid-column: 1 / 2;
}
.item2 {
    grid-column: 2 / 3;
}
.item2 img {
    width: 300px;
    margin-left: 50px;
    margin-bottom: 20px;
}
.item3 {
    grid-column: 1 / 2;
}
.item4 {
    grid-column: 2 / 3;
}
.item5 {
    grid-column: 3 / 4;
}
.gap {
    padding: 2rem;
}
.tsubameapp {
    background-color: #5b7d2d;
    font-size: 1.6rem;
    width: 20rem;
    height: 2.6rem;
    border-radius: 1rem;
    text-align: center;
}
.tsubameapp a {
    text-decoration: none;
    color: aliceblue;
    margin: auto;
}
.tsubameapp:hover {
    opacity: 70%;
}
.teacher {
    font-size: 14px !important;
}
.teacher span {
    font-size: 20px;
}
.event, .attempt, .operation, .scheme{
    width: 80%;
    max-width: 1200px;
}
@media screen and (max-width: 1200px) {
    .container {
        display: block;
    }
    .navpc {
        display: none;
    }
    .navsm{
        display: flex;
        border-bottom: 1px solid black;
        padding: 10px;
        gap: 20px;
    }
    .navsm a {
        text-decoration: none;
        color: blue;
        padding: 10px;
    }
    .event, .attempt, .operation, .scheme {
        width: 100%;
    }
    .container1 {
        display: block;
    }
    .container2 {
        display: block;
    }
    .item2 img {
        width: 90%;
        margin-left: 20px;
        margin-bottom: 20px;
    }
    .container3 {
        display: block;
    }
}

/* ローカリストHPから転載 */
#bottombar {
    margin-top: 2rem;
    margin-bottom: 1rem;
    width: 100%;
    height: 10rem;
    line-height: 2rem;
    background-color: #272343;
    padding: 1rem 0 0.2rem;
    font-size: 1rem;
    text-align: left;
    border-radius: 0.5rem;
}
#bottombar ul {
    margin-top: 0;
}
#bottombar li {
    list-style: none;
    display: inline-block;
    padding-right: 2rem;
    padding-left: 2rem;
    border-right: 1px #fffffe solid;
}
#leftside {
    padding-left: 3rem;
}
#bottombar h5 {
    color: #fffffe;
    padding-left: 4rem;
    padding-top: 0;
}
.privacypolicy {
    text-align: right;
    margin-right: 2rem;
    margin-bottom: 0.5rem;
}
.privacypolicylink {
    text-decoration: none;
    color: #fffffe;
}
.privacypolicylink:hover {
    opacity: 70%;
}
.blacklinks {
    text-decoration: none;
    color: #fffffe;
    transition: 0.5s;
}
.blacklinks:hover {
    opacity: 60%;
    color: #b4b4b4;
}