@charset "UTF-8";

body {
    background-color: #dff7ff;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    /*コメント*/
    color: black;
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 700;
    font-style: normal;
    padding: 0 30px;
}

html {
    font-size: 100%;
}

h1 {
    font-size: 35px;
}

h2 {
    font-size: 25px;
}

h3,
p {
    font-size: 20px;
}

h4 {
    font-size: 18px;
}

h5 {
    font-size: 12px;
}

h6 {
    font-size: 14px;
}

p {
    text-align: justify;
}

.parent1 {
    background: white;
    padding: 10px;
}

.parent2 {
    text-align: center;
    background: white;
    padding: 10px;
}

.parent3 {
    background: white;
    padding: 20px;
    margin: 28px;
}

.box {
    text-align: center;
    border: 2px solid black;
    padding: 20px;
    width: auto;
    /*まだ
    margin-bottom: 50px;
    margin: 0 auto; */
}

.item {
    background: rgb(192, 245, 255);
    color: black;
    margin: 10px;
    padding: 8px;
}

img {
    max-width: 68%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.img-2 {
    max-width: 100%;
    height: auto;
}

.img-1 {
    max-width: 68%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.img-3 {
    max-width: 48%;
    height: auto;
    display: block;
    float: right;
    margin-left: 50px;
}

.container {
    display: flex;
}

.marker {
    background: linear-gradient(transparent 60%, #90eeff 60%);
}

@media screen and (max-width: 768px) {

    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    p {
        font-size: 100%
    }

}