table {
  border-collapse: collapse;
  margin: 20px auto;
  border: none;
}

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

colgroup col:nth-child(1) {
  width: 150px;
}

colgroup col:nth-child(2) {
  width: 200px;
}

colgroup col:nth-child(3) {
  width: 120px;
}

colgroup col:nth-child(4) {
  width: 280px;
}

colgroup col:nth-child(5) {
  width: 100px;
}

#gameName {
  text-align: center;
  font-size: 30px;
  margin: 20px 0;
}

#dateSelect {
  text-align: center;
  margin-bottom: 20px;
}

#selectedDate {
  text-align: center;
  font-size: 20px;
  margin: 10px 0;
}

.selfRecord {
  font-weight: bolder;
  background-color: #FFF2CC;
}

#rankOneRecord {
  font-weight: bolder;
  font-size : 22px;
}

#rankTwoRecord{
  font-size: 21px;
}

#rankThreeRecord{
  font-size: 20px;
}


/* 
tab
*/
.tab-wrap {
  margin-bottom: 40px;
}

.tab-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: flex-end;
}

.tab {
  flex-grow: 1;
  background: #58A9EF;
  /* タブのカラー */
  border-radius: 10px 10px 0 0;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  font-size: 13px;
  font-weight: bold;
  margin: 0 5px;
  padding: 14px 0 12px;
  text-align: center;
  transition: 1s;
  vertical-align: bottom;
}

.panel-group {
  min-height: 100px;
  border-top: 8px solid #C8E4FF;
  padding: 10px;
}

.panel {
  display: none;
}

.tab.is-active {
  color: #FFF;
  background: orange;
  transition: 1s;
  padding-bottom: 20px;
}

.panel.is-show {
  display: block;
}

@media screen and (max-width:480px) {
  .tab {
    padding: 10px 0 7px;
  }

  .tab.is-active {
    padding-bottom: 15px;
  }
}

button {
  min-width: 50px;
  appearance: none;
  border: 0;
  border-radius: 5px;
  background: #d75746;
  color: #fff;
  padding: 4px 8px;
  font-size: 1.5rem;
  cursor: pointer;
}

button.gameWindow {
  position: absolute;
  top: auto;
  left: 40%;
  padding: 8px 16px;
}

button.meta {
  position: absolute;
  top: auto;
  left: 50%;
  padding: 8px 16px;
}

button:hover {
  background: #aa321d;
}

button.gameWindow:hover {
  background: #aa321d;
}

button.meta:hover {
  background: #aa321d;
}

button:focus {
  outline: none;
  box-shadow: 0 0 0 4px #eed2cb;
}

button.gameWindow:focus {
  outline: none;
  box-shadow: 0 0 0 4px #eed2cb;
}

button.meta:focus {
  outline: none;
  box-shadow: 0 0 0 4px #eed2cb;
}

@media screen and (max-width: 834px) {
  tr{
    font-size: 12px;
  }

  #rankOneRecord {
    font-weight: bolder;
    font-size : 15px;
  }
  
#rankTwoRecord{
    font-size: 14px;
  }
  
  #rankThreeRecord{
    font-size: 13px;
  }

  button {
  min-width: 50px;
  font-size: 1.0rem;
  }
}