.kfbbutton{
	border-radius: 0;
	border: none;
	box-shadow: none;
	font-weight: 400;
	text-align: center;
	vertical-align: middle;
	user-select: none;
	background-color: transparent;
	padding: 6px 12px;
	font-size: 14px;
	line-height: 1.2;
	transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}
.kfbbutton-black{
	color: #343a40;
	border:1px solid #343a40;
}
.kfbbutton-black:hover {
    color: #fff;
    background-color: #343a40;
    border-color: #343a40;
}

.kfbbutton-orange{
	color: #ffc107;
	border:1px solid #ffc107;
}
.kfbbutton-orange:hover {
    color: #1f2d3d;
	background-color: #ffc107;
	border-color: #ffc107;
}
.kfbbutton-red{
	color: #dc3545;
	border:1px solid #dc3545;
}
.kfbbutton-red:hover {
    color: #fff;
	background-color: #dc3545;
	border-color: #dc3545;
}

.kfbbutton-blue{
	color: #007bff;
	border:1px solid #007bff;
}
.kfbbutton-blue:hover {
    color: #fff;
	background-color: #007bff;
	border-color:#007bff;
}
.kfbbutton-grey{
	color: #6c757d;
	border:1px solid #6c757d;
}
.kfbbutton-grey:hover {
    color: #fff;
	background-color: #6c757d;
	border-color:#6c757d;
}