body {
    font-size: 20px;
    margin: 30px;
}

input {
    font-size: 20px;
    margin: 20px;
}

button {
    font-size: 20px;
    margin: 20px;
}

textarea {
    width: 500px;
    height: 100px;
    margin: 20px;
    font-size: 20px;
}

select {
    font-size: 20px;
    margin: 20px;
}

a {
    text-decoration: none;
    color: dodgerblue;
}

table {
    margin-left: auto;
    margin-right: auto;
    border-collapse: collapse;
}

th {
    padding: 8px;
    text-align: center;
    border: 1px solid;
}

td {
    padding: 8px;
    text-align: center;
    border: 1px solid;
}

.title {
    text-align: center;
    text-align: fixed;
}

.contents_center {
    text-align: center;
}

.sentence {
    width: 40vw;
    margin: 0 auto;
}

.passage {
    width: 1000px;
    height: 500px;
}

.copy {
    text-align: right;
}

.text_show {
    width: 70vw;
    margin: auto auto;
}

.error {
    color: red;
}