.input-group {
	
}
.input-group.input-group-btn {
	display: flex;
	width: 100%;
	flex-flow: row;
}
.input-group > input,
.input-group > button {
	display: flex;
} 
.input-group.input-group-btn > input {
	width: 100%;
} 
.input-group .btn {
	margin: 0;
}
.input-group > button:first-child,
.input-group > input:first-child {
	border-radius: 3px 0 0 3px;
}
.input-group > button:last-child,
.input-group > input:last-child {
	border-radius: 0 3px 3px 0;
}
.input-group > button:not(:first-child):not(:last-child),
.input-group > input:not(:first-child):not(:last-child) {
	border-radius: 0;
}