stylesheet.css

body{
	background-color: #000;
	color: #fff;
}

.navbar ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

.navbar li {
  float: left;
}

.navbar li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  transition-duration: .3s;
}

/* Change the link color to #111 (black) on hover */
li a:hover {
  background-color: #111;
}

.toolbar{
	margin: 5px;
	padding: 10px;
	background-color: #222;

}

.newick_text{
	margin: 5px;
	padding: 10px;
	background-color: #222;
}

#newick_text_input{
	padding: 5px;
	margin-left: 10px;
	background-color: #333;
	color: white;
	border: 1px solid gray;
	width: 80%;
}

#newick_text_input:hover{
	box-shadow: 0px 0px 20px #ccc;
}

.tree_display{
	color: #000;
	margin-left: 5%;
	margin-right: 5%;
	background-color: white;
	width: 1200px;
}

#drawing_canvas{
	border: 1px solid #d3d3d3;
}

.info{
	margin-top: 10px;
	margin-left: 10px;
}

#error_message{
	margin-top: 5px;
	
}

button, #input_file input{
	border-radius: 5px;
	border: 1.5px solid #016e01;
	background-color: #444;
	color: #fff;
	padding: 5px;
	padding-left: 10px;
	padding-right: 10px;
	margin: 2px;
	margin-left: 5px;
	margin-right: 5px;
	transition-duration: .3s;
}

button:hover{
	border: 1.5px solid #08aa08;
	box-shadow: 0px 0px 20px #ccc;
}