.busca_opc {
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
	-ms-flex-direction: row;
    flex-direction: row;
	margin-bottom:10px;
}
.busca_opc .nav-link{
	font-size:.9em;
	color:#84373f;
	text-align:center;
	border-radius:5px;
	cursor:pointer;
	border: 1px solid #fff;
}
.busca_opc .nav-item .active{
	background-color:#f1f1f1;
	border: 1px solid #c0c2c3;
}
.busca_opc .nav-link:hover{
	background-color:#f1f1f1;
	border: 1px solid #f1f1f1;
}
.busca_opc .nav-item .active:hover{
	background-color:#f1f1f1;
	border: 1px solid #c0c2c3;
}
.busca_opc .nav-link:first-child{
    margin-left:0;
}
iframe {
	width:100%;
	height:100%;
	min-height:calc(100% - 70px);
	min-height:calc(100vh - 70px);
	border:0;
}