* {
    /* box-shadow: 0 0 0 1px orange; */
}
html{
    font-size: 62.5%;/* 16px × 62.5% = 10px*/
    scroll-behavior: smooth;
}
body{
    font-family:"Open Sans",'ヒラギノ角ゴ ProN W3', Hiragino Kaku Gothic ProN, "メイリオ", Meiryo, sans-serif;
    font-size: 1.6rem;
    color: #222;
}
a:visited{
    color: #222;
}
.wrap{
    max-width: 400px;
    margin: 0 auto;
}
.text-center{
    text-align: center;
    background-size: cover;
    background-position: center top;
}

/* title area */

#image img{
    max-width: 100%;
    max-height: 400px;
}

/* comment area */

#comment{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#comment h1, h2{
    text-align: center;
    font-size: 2.4rem;
    color: rgb(10, 47, 102);
    font-weight: bold;
    padding: 0 10px;
}

#battle_field{
    display: flex;
    justify-content: space-between;   
}

/* machine area */

#machine{
    margin: 20px 0 0;
}

#machine img{
    max-height: 70px;
}

/* my area */

#buttons{
    display: flex;
    justify-content: center;
    margin: 20px 0 0;
}

.gu, .choki, .pa{
    margin: 0 8px 0 0;
    border-radius: 10px;
    border: 1px rgb(116, 169, 239);
    background-color: rgb(163, 198, 243);
}

#buttons img{
    max-height: 70px;
}

/* control area */

#control{
    margin: 20px 0 0;
    padding: 5px 15px;
    font-size: 2rem;
    color: #fff;
    border-radius: 10px;
    border: 1px rgb(116, 169, 239);
    background-color: rgb(163, 198, 243);
    text-align: center;
}

/* ヘルプ用に追加 */
.title_area {
    position: absolute;
    top: 0px;
    left: 20px;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
}
.logo {
    padding: 2px;
    height: 50px;
}
.icon {
    padding: 2px 0 0;
    height: 20px;
}
.title_area h2 {
    font-size: 2.0rem;
    font-weight: bold;
    margin: 0 20px 0 0;
}
.title_area a {
    padding: 5px;
}

/* コンテンツエリア */
.container {
    position: absolute;
    top: 75px;
    left: 20px;
    line-height: 1.4;
}
  
h3 {
    font-size: 1.8rem;
    font-weight: bold;
    margin: 20px 0 10px;
}
  

ol {
    margin: 0 0 0 20px;
    width: 300px;
}
  
li {
    margin: 10px 0;
    font-size: 1.4rem;
}