.barkod_alan{
	overflow: auto;
	border: solid 1px #ddd;
	background-color: #fff;
	box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}
.barkod_alan canvas{
	display: block;
	margin: 0 auto;
}
.barkod_alan span{
	position: relative;
	font-size: 21px;
	margin: 0 auto;
	color: #e40000;
	font-weight: 600;
	display: none;
}
input[type=color]{
	padding: 1px;
	min-height: 29px;
}
.btn_alan{
	text-align: center;
	margin-top: 7px;
}
.btn_alan button{
	text-align: center;
	border: unset;
	padding: 5px 15px 5px 30px;
	position: relative;
	display: inline-block;
	cursor: pointer;
}
.btn_alan button i{
	position: absolute;
	left: 6px;
	top: 50%;
	transform: translateY(-50%);
	font-size: 19px;
	line-height: 14px;
}
input[type=number]::-webkit-inner-spin-button {
	-webkit-appearance: none;
}

.islem_sec_alan{
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
}

@media only screen and (max-width: 768px){
	.barkod_alan{
		position: sticky;
		top: 0;
	}
}