/*---- 往復検索時、帰りの便をマスクして行きの便から選択させる ----*/
#mask-area {
    position:relative;
}

#choice-mask-area {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.6);
  z-index: 110;
  /*display: none; */
}

#choice-mask-area > p {
	position: relative;
	background: #ffffff;
	border: 5px solid #0075c1;
	border-radius:10px;
	padding:15px;
	font-weight:bold;
	font-size:2.8rem;
	display:block;
	box-shadow:0 3px 0 rgba(102,102,102,0.5);
	text-align:center;
}
#choice-mask-area > p:after, #choice-mask-area > p:before {
	right: 100%;
	top: 50%;
	border: solid transparent;
	content: " ";
	height: 0;
	width: 0;
	position: absolute;
	pointer-events: none;
}
#choice-mask-area > p:after {
	border-color: rgba(255, 255, 255, 0);
	border-right-color: #ffffff;
	border-width: 10px;
	margin-top: -10px;
}
#choice-mask-area > p:before {
	border-color: rgba(0, 117, 193, 0);
	border-right-color: #0075c1;
	border-width: 17px;
	margin-top: -17px;
}