/* 共通設定 */
:root {
    --my-font: "游ゴシック体", "Yu Gothic", YuGothic, "Helvetica Neue", Helvetica, Arial, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

html{
    font-family: var(--my-font);
    font-size: 20px;
}
@media screen and (max-width:500px){
    html {
        font-size: 16px;
    }
}

body {
    background-color: rgb(230, 215, 195);
    /* background-image: url(./img/background_outside.svg); */
    background-repeat: repeat;
    background-size: 2rem;
    margin: 0;
}

h1 {
    text-align: center;
}

p {
    margin: 0;
    padding: 0;
}

ul {
    margin: 0;
    list-style-image: url(./img/orange_triangle.svg);
    padding-left: 1rem;
}

li {
    margin: 0;
    padding: 0;
}

.center {
    text-align: center;
}

.row {
    display: flex;
    align-items:start;
    justify-content: space-around;
}

.col {
    width: 50%;
}

.border-left-dots {
    border-left: dashed orangered;
    padding-left: 0.5rem;
}

.border-round {
    border: dotted brown;
    border-radius: 0.4rem;
    border-width: 3px;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.text-none {
    text-decoration: none;
    color: black;
}

.text-small {
    font-size: 0.8rem;
}

.icon {
    height: 1rem;
    margin-right: 0.5rem;
}

/* headerに関する設定 */
header {
    text-align: center;
    background-color: white;
    margin: 0;
    padding: 0.2rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

#sendaikanku {
    display: flex;
    align-items: center;
}

#sendaikanku-name {
    font-size: 1.2rem;
}

#jmalogo {
    height: 1.7rem;
    margin-right: 0.5rem;
}

/* bodyに関する設定 */

.large-1 {
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0;
}

.container {
    max-width: 50rem;
    margin: 0 auto;
}

/* タイトル */
.title {
    position: relative;
    padding: 0;
    margin: 0;
}

.title-wrap {
    max-width: 30rem;
    margin: 0 auto;
}

#title-cat {
    display: block;
    position: absolute;
}

#background-mountain {
    display: block;
    position: absolute;
}

#deadline {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    background-color: orange;
    margin: 0;
    color: black;
    text-decoration: none;
}

.date-img {
    max-width: 80%;
}

/* 火山防災の日について */
.when {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    background-color: orange;
    margin: 0;
}

#date-mark-wrap {
    padding-top: 0.5rem;
    display: flex;
    align-items: baseline;
    justify-content: space-evenly;
}

#date-mark {
    height: 9rem;
}

.side-harerun {
    height: 7rem;
}

.side {
    height: 5rem;
}

.about {
    display: flex;
    align-items: end;
    justify-content: left;
}

#volcano {
    display: block;
    width: 4rem;
}

.about-title {
    font-size: 1.5rem;
    color: rgb(126, 67, 0);
    font-weight: 600;
}

#explanation {
    margin-top: 0;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    border: solid;
    border-color: green;
    border-width: 2px;
    border-radius: 10px;
}

.margin-bothside {
    margin-right: 0.5rem;
    margin-left: 0.5rem;
}

.special-site-link {
    font-size: 1rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    padding-right: 1rem;
    padding-left: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    border: 0;
    border-radius: 0.5rem;
    background-color: rgb(165, 97, 42);
    color: white;
    font: var(--my-font);

    transition: .2s;
}
.special-site-link:hover {
    background-color: rgb(70, 31, 0);
    transform: scale(1.05);
    cursor: pointer;
    font-weight: bold;
}

/* コンテンツメニュー */
.contents-menu {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    padding-bottom: 0.5rem;
    padding-top: 0.2rem;

    background-color: rgb(255, 229, 157);
    border: solid;
    border-width: 2px;
    border-color: gray;
    border-radius: 0.5rem;
}
/* @media screen and (min-width:750px){
    .contents-menu {
        display: none;
    }
} */

.stone-s {
    width: 4rem;
    margin-left: 0.2rem;
    margin-right: 0.2rem;

    transition: .1s;
}
.stone-s:hover {
    transform: scale(1.2);
}

/* それぞれの説明 */
.box {
    margin-top: 0.5rem;
}

.grade {
    font-weight: bold;
}

.contents {
    margin-left: 0.5rem;
}

.cup {
    width: 1.5rem;
}

.orange-bold {
    color:rgb(159, 0, 0);
    font-weight: bold;
}

.paint-tube-li {
    list-style: none;
}
.paint-tube-li p {
    padding-left: 1.5rem;
}
.paint-tube-li li {
    background-image: url(./img/paint-tube.svg);
    background-repeat: no-repeat;
    background-size: 1rem;
    background-position-y: 0.3rem;
    background-position-x: 0rem;
    padding-left: 1.5rem;
}

/* チラシ */
.flyer-img {
    width: 45%;
    max-width: 15rem;
    margin-left: 0.5rem;
}


/* 石のタイトル */
.stone {
    width: 5rem;
}
@media screen and (max-width:500px){
    .stone {
        margin: 0 auto;
    }
}

/* footerに関する設定 */
footer {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: white;
    margin-top: 1rem;
    padding: 0.2rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* 結果発表用 */
.prize-name {
    font-size: 1.5rem;
    font-weight: bold;
}

.gold {
    color: rgb(100, 76, 13);
}

.medal {
    height: 2rem;
}

.poster {
    max-width: 100%;
    max-height: 500px;
}

@media screen and (min-width:500px){
    .br-mobile {
        display: none;
    }
}

.prize-box {
    margin: 0.5rem;
    padding: 0.5rem;
    border: solid gray 2px;
    border-radius: 0.5rem;
    background-color: rgba(255, 255, 255, 0.5);
}