table {
  border-collapse: collapse;
}
th,td{
  border:solid 2px #aaaaaa;
}
  
td {font-size: 18px;
    text-align: center;}
th {font-size: 18px;
    text-align: center;
    background-color: #eeeeee
    }
.table_layout{
  table-layout: fixed;
  width: 100%;
}
 
.1gyo{
  width: 50%;
}