.center{
	text-align : center;
}
.collapse{
	visibility: collapse;
}
.flex-end{
	display: flex;
	justify-content: end;
	align-content: flex-end;
}
.flex-column{
	flex-direction: column;
	flex-flow: column wrap;
}
body{
	background-color: #f9f9f9 !important;
}
.relative{
	position : relative;
}
.icon-delete {
	color: red;
	position: absolute;
	right: 28px;
	top: 20px;
	font-size: 25px;
	cursor: pointer;
}
.flex{
	display : flex;
}
.hidden{
	visibility: hidden;
}