/*ページトップ*/
#arrow {
    position: fixed;
    bottom: 15px;
    right: 15px;
    z-index: 15;
}

@media only screen and (max-width: 640px){

#arrow {
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 10;
}
}

/*テーブル*/
th {
  background: #454545;
  border: solid 1px #ccc;
  color: #fff;
  padding: 10px;
}
td {
  border: solid 1px #ccc;
  padding: 10px;
  text-align: left;
}

.gyey {
	background: #F1F2F6;
}