body {
    font-family: serif;
    color: #6d563a;
    background-color: #f0fafc;
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
}

main {
    margin: 200px 0 30px 0;
    flex: 1;
    box-sizing: border-box;
}

.yuon-so p {
    color: #ff0000;
    text-align: center;
}

.yuon-so h2 {
    text-align: center;
    text-decoration: underline #80d7e3;
}

.yuon-so img {
    width: 400px;
    display: block;
    margin: auto;
    padding-bottom: 20px;
}

.yuon-so img:hover {
    transform: scale(1.1);
}

.yuon-so button {
    height: 40px;
    width: 400px;
    background-color: #80d7e3;
    box-shadow: 5px 5px 5px 0 #808080;
    border: 0;
    display: block;
    margin: auto;
}

.yuon-so button:hover {
    transform: scale(1.2);
}

.yuon-so button a {
    text-decoration: none;
    font-family: serif;
    color: #ffffff;
    font-weight: bold;
    font-size: 12pt;
}

.yuon-so table {
    margin: auto;
    width: 450px;
}

.yuon-so table th {
    text-align: left;
    font-weight: bold;
    font-size: 14pt;
    text-decoration: underline #80d7e3;
}

.row1 {
    width: 35%;
}

.yuon-so table ul {
    list-style: none;
    padding-left: 0;
}

.yuon-so table li {
    padding-left: 0;
}