@charset 'UTF-8';

body {
    color: #01360c;
    background-image: linear-gradient( 180deg,  #23a012 11.2%, #083f03 91.1% );
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 15px;
}
p {
    line-height: 1.8;
}
h1 {
    font-size: 50px;
    line-height: 100px;
}
h2 {
    font-size: 35px;
}
h3 {
    font-size: 20px;
}

a {
    color: #fd9105;
}
a :hover {
    color: #fc06c6;
}

header {
    width: 100%;
    height: 100px;
    margin: 0 auto;
    background-color: #01360c;
    color: #fff;
    text-align: center;
}

footer {
    width: 100%;
    height: 40px;
    padding: 10px;
    margin: 0 auto;
    background-color: #01360c;
    color: #fff;
    text-align: center;
}

.main {
    width: 800px;
    background-color: #fff;
    margin: 0px auto;
}

.catch {
    text-align: center;
    padding: 30px 20px;
}

.under_line {
    border-bottom: goldenrod solid 2px;
}

.head_img {
    width: 100%;
    padding: 20px;
    display: flex;
}

.bosyu {
    display:inline-block;
    width: 350px;
    height: auto;
    background-image: url(../img/basketball.gif);
    background-size: 100%;
    background-repeat: no-repeat;
}

.bosyu_txt {
    font-size: 35px;
    color: #fff;
    font-weight: bolder;
    text-shadow: 2px 2px 4px #000;
    transform: translate(5px,40px) rotate(340deg);
}

.left_margin {
    margin-left: 30px;
}

.img_r {
    float: right;
    margin: 0px 0px 0px 20px;
}

.practice {
    margin: 20px;
    padding: 30px;
    background-color: bisque;
    border-radius: 20px;
}

table, th, td {
    border: 3px #01360c solid;
    padding: 10px;
    border-spacing: 20px;
    margin: 0 auto;
}

table caption {
    margin-bottom: 10px;
    font-size: 35px;
    text-align: center;
}

table th {
    background-color: #23a012;
    width: 20%;
    text-align: center;
    color: #fff;
}

table td {
    background-color: #fff;
    width: 80%;
    line-height: 1.5;
}

.other {
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}

.other h2 {
    margin: 20px;
}

@media (max-width: 450px) { 
    body {
        font-size: 16px;
    }
    header {
        height: auto;
        padding: 10px;
    }
    .main {
        width: 400px;
        background-color: #fff;
        margin: 0px auto;
    }

    h1 {
        font-size: 30px;
    }
    h2 {
        font-size: 25px;
    }
    h3 {
        font-size: 20px;
    }
    .bosyu_txt {
        font-size: 15px;
        color: #fff;
        font-weight: bolder;
        text-shadow: 2px 2px 4px #000;
        transform: translate(5px,20px) rotate(340deg);
    }
    table, th, td {
        font-size: 13px;
    }
}