/* styling challenge */

.columns {
	border: 0px solid green;
}
header {
	text-align: center;
}

button.success, .button.success {
    background-color: #fb0;
    border-color: #e6a800;
    color: #333;
}
button.success:hover,
button.success:focus,
.button.success:hover,
.button.succes:focus {
	color: #fff;
	background-color: #e6a800;
}
.panel.highlight {
	background-color: #fb0;
	color: #333;
	border-color: #e6a800;
}
.floatleft {
	float: left;
	margin: 0 1em 1em 0;
}
.floatright {
	float: right;
	margin: 0 0em 1em 1em;
}