.center {
    display: block;
    margin: 0 auto;
}
header.header-4 {
  background-color: #479D4B;
}
.btn{
	opacity: 1;
	font-size: .9rem;
	position:relative;
	background-color:#328773;
}

.btn:hover{
	background-color: #005440;
}
button[disabled]{
  background-color: #2e8500;
}
.card {
  box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
  width: 60%;
  border-radius: 5px;
}

.card:hover {
  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
}

.container {
  padding: 2px 16px;
}
.main-container{
	background: #dddddd;
	caret-color: transparent;
}
.modal-backdrop{
	opacity: .23;
	z-index: 100;
}