form {
	margin-bottom: 0.5em;
}

.donate-form,
.comment-and-instrument,
.comment {
	display: flex;
}

.donate-form {
	flex-wrap: wrap;
}

.donate-form > * {
	margin-bottom: 10px;
}

.donate-form > div {
	margin-left: 10px;
	margin-right: 10px;
}

input[type=text] {
    font-family: inherit;
    font-size: 17px;
    margin-left: 5px;
    border-radius: 3px;
    border: none;
    padding: 6px;

}

input[name=sum],
.sum {
    font-family: Ubuntu;
    font-size: 2em;
    width: 200px;
    margin-left: 0;
    margin-right: 3px;
    letter-spacing: -1px;
}

.sign {
	font-family: Arial, sans-serif;
    font-size: 2em;
    margin-left: 3px;
}

.comment-and-instrument {
	display: flex;
	flex-direction: column;
	flex-grow: 2;
}

@media screen and (max-width: 720px) {
	.comment-and-instrument {
		margin-left: 0 !important;
	}
}

.instrument {
	border-radius: 3px;
	margin-top: 10px;
}

@media screen and (min-width: 420px) {
	.instrument {
		align-self: flex-end;
	}
}

.comment-label {
	position: relative; 
	top: 4px;
}

input[name=comment] {
	margin-left: 0;
	flex-grow: 2;
}

input[type="radio"] {
    display: none; 
}

.instrument label {
	display: inline;
    background-color: #333;
    padding: 4px 11px;
    font-size: 12px;
}

.instrument label:first-of-type {
	border-radius: 3px 0 0 3px;
}

.instrument label:last-of-type {
	border-radius: 0 3px 3px 0;
}

input[type="radio"]:checked + label { 
    background-color: #eee;
    color: black;
}

.donate-form input[type=submit] {
	min-height: 30px;
	background: #333;
	color: #eee;
	border: none;
	border-radius: 3px;
	font-size: 1em;
	font-family: Ubuntu;
	cursor: pointer;
	transition-property: background-color, fill;
	transition-duration: 200ms;
}

.donate-form input[type=submit]:hover {
	background: #444;
	transition: none;
}