body {
  font-family: Arial, sans-serif;
  text-align: center;
}

label, #getNamBtn {
  cursor: pointer;
}

/* 繝√ぉ繝�け繝懊ャ繧ｯ繧ｹ繧定ｦ九∴縺ｪ縺上☆繧� */
input[type="checkbox"] {
  display: none;
}

table {
  font-size: 16px;
  font-weight: bold;
  margin: 0;
  height: auto;
  width: auto;
}

#container {
  margin: 0 auto;
  width: 332px;
}

td,
th {
  padding: 0;
  width: 64px;
  height: 64px;
}

td {
  background: #f0a262;
  color: #fff;
  border-radius: 24px;
}

th {
  color: #f0a262;
}

/* 繝√ぉ繝�け繝懊ャ繧ｯ繧ｹ縺ｮ谺｡縺ｮ隕∫ｴ�縺ｫ隕ｪ縺ｨ蜷後§邂ｱ繧剃ｽ懊ｋ */
td > div {
  width: 64px;
  height: 64px;
  line-height: 64px;
}

/* 繝√ぉ繝�け縺輔ｌ縺滓凾縺ｫ荳願ｨ倥�濶ｲ繧貞､峨∴繧� */
table input:checked + div {
  box-sizing: border-box;
  background: #fff;
  border: solid #f0a262;
  color: #f0a262;
  border-radius: 24px;
}

label {
  display: block;
  vertical-align: middle;
}

#getNam, #getNam + label {
  margin-top: 24px;
}


.button {
  position: relative;
  cursor: pointer;
  margin-left: auto;
  margin-right: auto;
  width: 9rem;
  height: 1rem;
  font-size: 16px;
  padding: 0.3em 1em;
  text-decoration: none;
  color: #67c5ff;
  border: solid 2px #67c5ff;
  border-radius: 3px;
}
.button:hover {
  background: #67c5ff;
  color: white;
}

.button > label {
  display: block;
  position: absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
}