.fish {
	border-right-width: 1px;
	border-left-width: 1px;
	border-right-style: solid;
	border-left-style: solid;
	border-right-color: #CACFD6;
	border-left-color: #CACFD6;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #CACFD6;
}
.xia {
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #C3C7CF;
}