.sample-close,
.calc {
	background: #ffe600;
	outline: none;
	font-family: 'Roboto', Arial, Helvetica, sans-serif;
	font-size: 16px;
	color: #000;
	cursor: pointer;
	padding: 13px 18px;
	margin-bottom: 25px;
	font-weight: bold;
	box-shadow: inset 0 0 0 2px #ffe600;
	-webkit-transition: 0.3s ease-in-out;
	-moz-transition: 0.3s ease-in-out;
	-o-transition: 0.3s ease-in-out;
	-ms-transition: 0.3s ease-in-out;
	transition: 0.3s ease-in-out;
}
.calc:hover {
	background: none;
}

.sample-close { float: right; margin-top: 9px; margin-bottom: 0; border-radius: 4px;}

.sample-popup {
  background: none repeat scroll 0 0 #fff;
  border: 1px solid #b7b7b7;
  border-radius: 5px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
  color: #333;
  padding: 10px;
  width: 300px;
  display: none; }
  
#popupform { background: #f9f9f9; border: 1px solid #d8dbe0; padding: 10px; border-radius: 7px; font-family: 'Roboto';}
.item_elem { margin-bottom: 15px;}

.item_elem .tit { font-size: 14px; margin-bottom: 8px;}
.item_elem input { width: 100%; padding: 5px 10px; color: #000; font-size: 14px; height: 30px; border-radius: 4px; outline: none; border: 1px solid #ccc;}
.item_elem .notes { font-size: 12px; color: #737373; padding-top: 4px;}

.btn_calc { background: #fff; text-align: center; font-size: 15px; margin: 15px 0; padding: 10px; border-radius: 4px;}