* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: Roboto, -apple-system, BlinkMacSystemFont, Segoe UI, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
	font-size: 14px;
	color: #333;
}

h1, h2, h3, h4, h5, h6 {
	margin: 0 0 0.5em 0;
	font-weight: 400;
	line-height: 1.2;
}

h1 {
	font-size: 2em;
}

a {
	color: inherit;
}

code {
	font-family: menlo, inconsolata, monospace;
	font-size: calc(1em - 2px);
	color: #555;
	background-color: #f0f0f0;
	padding: 0.2em 0.4em;
	border-radius: 2px;
}

@media (min-width: 400px) {
	body {
		font-size: 16px;
	}
}

button,
input[type=button],
input[type=submit] {
	padding: 0.5em 1em;
	margin: 0.25em;
	border-radius: 5px;
	background-color: rgb(79, 70, 229);
	color: white;
	border-color: transparent;
}

button:hover,
input[type=button]:hover,
input[type=submit]:hover {
	background-color: rgb(99, 102, 241);
}

button:disabled, 
button[disabled] {
	background-color: #808080;
}