@charset "UTF-8";

body {
    font-family: 'Rounded M Plus 1c', 'Hiragino Kaku Gothic ProN', sans-serif;
    background:linear-gradient(to bottom, #e0f7fa, #b2ebf2);
}

#rule {
    width: 600px;
    margin:20px auto;
    padding: 16px;
    background-color:#f1fafd;
    border:2px dashed #81d4fa;
    border-radius: 12px;
}

#rule ul,h3{
    color: #006064;
    padding-left: 20px;
    margin-top: 0;
}

img {
    width: 50px;
    height: 50px;
    margin-top:-2px;
    margin-left:-1px;
    margin-right:-1px;
    margin-bottom:-5px;
}

/*ゲーム画面内で中央表示ができない？*/

#game {
    width: 600px;
    padding: 32px;
    margin: 32px auto;
    color: #2a3b4c;
    background: #f2ffff;
    border-left: double 7px #ffb6b9;
    border-right: double 7px #ffb6b9;
    font-size: 16px;
}

#header h2 {
  background-color: #4dd0e1;
  color: white;
  padding: 12px;
  text-align: center;
  margin: 0;
  box-shadow: 0 4px 6px #00000033;
}

button {
    display: inline-block;
    padding: 6px 16px;
    color: #ffffff;
    background: #4dd0e1;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    box-shadow: 0 2px 4px #00000033;
}

button:hover {
    background: #5cc0cd;
    cursor: pointer;
}

button:active {
    background: #4bb4c2;
    box-shadow: inset 0 2px 4px #00000033;
}