body {
	padding: 25px;
	background-color: #ffffff;
	color: #000000;
	font-size: 30px;
}
.dark-mode {
	background-color: #000000;
	color: #ffffff;
}

pre {
	font-size: 15px;
}

a:link, a:visited, a:active{
	color: #ff4500;
}

.button {
    background-color: #d3d3d3;
    color: #000000;
    font-size: 30px;
    text-align: center;
    display: inline-block;
    cursor: pointer;
    border-style: initial;
    border-color: #000000;
    border-image: initial;
    text-decoration: none;
    border-width: large;
}

.center {
	width: 50%;
}