.wrapper_vozdyhovod { 

	width: 100%;
	margin: 0 auto;
	max-width: 790px;
	border: 10px solid #696969;
	box-sizing: border-box;
	padding: 10px;
	min-height: 350px;
}
legend {
	margin: 20px 0 0 0 !important;
}
output {
	font-size: 1.1em !important;
	font-weight: bold !important;
	color: blue !important;
}
.btn_delete {
	padding: 0px 3px !important;
}
.image_dimension {
	width: 100%;
	max-width: 220px;
}
.image {
  width: 90px;
  padding: 5px;
  border: 1px dashed black !important;
}
.image:hover {
  opacity: 0.4;
  cursor: pointer;
}
#table_body {
	margin-top: 15px;
	overflow: auto !important;
}
td {
	padding: 1px !important;
	text-align: center !important;
	vertical-align: middle !important;
}
th, thead {
	text-align: center !important;
	position: sticky;
  	top: -2px;
  	background: white;
  	vertical-align: middle !important;
}
table {
	margin-top: 15px;
}
legend {
	padding-left: 20px !important;
}
@media (max-width: 580px) {
	.wrapper_vozdyhovod {
		padding: 5px !important;
		border: 5px solid #696969;
	}
	table {
		font-size: 0.8em !important;
	}
	.input-group-addon {
		padding: 5px !important;
	}
	legend {
		font-size: 1.1em !important;
	}

}