.card-header .btn-link:hover, .card-header .btn-link.focus, .card-header .btn-link:focus{
	text-decoration: none;
}
.card .light-blue-bg .card-header button{
	background: url(../images/minus.png) no-repeat 100% 57% !important;
    background-size: 33px 33px !important;
}
.card .light-blue-bg .card-header button.collapsed{
	background: url(../images/plus.png) no-repeat 100% 57% !important;
    background-size: 45px 45px !important;
}
.card .light-green-bg .card-header button{
	background: url(../images/minus.png) no-repeat 100% 57% !important;
    background-size: 33px 33px !important;
}
.card .light-green-bg .card-header button.collapsed{
	background: url(../images/plus.png) no-repeat 100% 57% !important;
    background-size: 45px 45px !important;
}	
.card .light-grey-bg .card-header button{
	background: url(../images/minus.png) no-repeat 100% 57% !important;
    background-size: 33px 33px !important;
}
.card .light-grey-bg .card-header button.collapsed{
	background: url(../images/plus.png) no-repeat 100% 57% !important;
    background-size: 45px 45px !important;
}