body {
    width: 100vw;
    height: 100vh;
}
table, th, td {
  border: 1px solid;
}
table {
    border-collapse: collapse;
}
thead th {
    text-align: center;
  }

.deck-info {
    width: 100%;
    height: 10%;
}

.main-button {
    width: 200px;
    text-align: center;
    font-size: 32px;
    margin: 30px 0px;
}

.deck-def {
    width: 100%;
    height: 20%;
}