body {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	background-image: url(/media/images/student-registration-form-bg.jpg);
	background-size: cover;
	margin: 0;
	padding: 5vh 0;
	color: #333;
}

a, a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}

main {
	display: block;
	width: 94vw;
	margin: 0 0 0 3vw;
	background: rgba(255, 255, 255, 0.7);
}

.logo {
	text-align: center;
	padding: 30px 0;
	font-size: 1rem;
}
.logo img {
	width: 150px;
}
h1 {
	font-weight: normal;
}

form {
	display: block;
	padding: 30px;
}

label {
	cursor: pointer;
	user-select: none;
}
label span {
	display: block;
}
.labelOffset {
	position: relative;
	top: 10px;
}

.columns {
	display: flex;
}
.columns__divider {
	width: 70px;
}
.columns__side {
	flex-grow: 1;
}

.fields {
	display: grid;
	justify-content: start;
	grid-row-gap: 20px;
	grid-column-gap: 10px;
	grid-template-columns: max-content auto;
}

.name-fields {
	display: flex;
	width: 100%;
}
.name-fields__gap {
	width: 10px;
}

select, input, textarea {
	transition: 1s;
}

input[type=text], textarea, select {
	font-family: inherit;
	font-size: 0.9rem;
	border: 1px solid #eee;
	border-bottom: 1px solid #777;
	background: #fff;
	padding: 10px 10px;
}
input[type=text].focus, textarea.focus, select.focus {
	background-color: #ff9;
}
input[type=text].error, textarea.error, select.error {
	box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.5);
}

input[type=text], textarea {
	width: calc(100% - 20px);
}
input[type=text] {
	height: 19px;
}
select {
	width: 100%;
}

.btn {
	display: inline-block;
	white-space: nowrap;
	cursor: pointer;
	padding: 0.375rem 0.75rem;
	border-radius: 5px;
	font-size: 0.9rem;
	line-height: 1.2rem;
	border: 1px solid #065772;
	background: #065772;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
	transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out
}
.btn, a.btn, a.btn:visited {
	color: #fff;
	text-align: center;
}
.btn:hover {
	box-shadow: 0 2px 3px rgba(0, 0, 0, 0.6);
}
a.btn:hover {
	text-decoration: none;
}

.addStudent.btn {
	border: 1px solid #722106;
	background: #722106;
}


textarea {
	resize: vertical;
	min-height: 70px;
}

.hint {
	font-size: 0.7rem;
	color: #557;
	margin: 5px 0;
}

.student-gap {
	grid-column: 1 / span 2;
	height: 20px;
	display: none;
}

.student-header {
	grid-column: 1 / span 2;
	color: #777;
	font-size: 0.7rem;
	font-weight: bold;
	padding-bottom: 5px;
	border-bottom: 1px solid #aaa;
	display: none;
}

.add-student-start-content {
	margin-top: 30px;
}
.add-instrument-start-content {
	margin: -10px 0 10px 0;
}

.instruments select {
	display: block;
	width: 100%;
}

.fields-submit {
	text-align: center;
	margin: 60px 0 20px 0;
}
input[type=submit] {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	border: none;
	border-radius: 4px;
	color: #fff;
	background: #065772;
	padding: 8px 15px;
	font-size: 0.9rem;
	cursor: pointer;
	transition: 300ms;
}
input[type=submit]:hover {
	box-shadow: 0px 2px 7px rgba(0, 0, 0, 0.5);
}

.footer {
	text-align: center;
	margin: 60px 0 20px 0;
}
.footer span {
	margin: 0 15px;
}

.error-message {
	text-align: center;
}
.error-message div {
	display: inline-block;
	background-color: #fff;
	border-left: 3px solid #f00;
	padding: 10px 20px;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
.error-message span {
	color: #500;
}

.success {
	text-align: center;
	padding-top: 20px;
	padding-bottom: 120px;
}
.success img {
	display: inline-block;
	width: 100px;
}


@media only screen and (max-width: 940px) {

	h1 {
		margin-bottom: 0;
	}

	.columns {
		display: block;
	}

	.columns__divider {
		height: 40px;
	}

	.add-instrument-start-content {
		margin-top: 10px;
		margin-bottom: 15px;
	}

	.footer span {
		display: block;
		margin: 15px auto;
	}

}


@media only screen and (max-width: 480px) {

	h1 {
		font-size: 1.4rem;
	}
	
	form {
		padding-top: 0;
	}

	.fields {
		display: block;
	}

	label {
		display: block;
		margin: 15px 0 5px 0;
	}
	label span {
		display: inline;
	}
	.labelOffset {
		top: 0;
	}

	.student-gap {
		height: 40px;
	}

	.add-instrument-start-content {
		margin-top: 25px;
		margin-bottom: 25px;
	}

}