@media (prefers-color-scheme: dark) {
:root {
  --background-color: #323232;
	--text-color: #ddd;
	--shadow-color: #111;
	--highlight: #666;
	--primary: hsl(12, 90%, 60%);
	}
}
@media (prefers-color-scheme: light) {
:root {
  --background-color: #fefefe;
	--text-color: #222;
	--shadow-color: #999;
	--highlight: #cdcdcd;
	--primary: hsl(12, 70%, 40%);
	}
}
body {
	background-color: var(--background-color);
	color: var (--text-color);
}
button {
	background: light-dark(lightblue, darkblue);
}
.button {
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  width:200px;
}
.b-g {
  background-color: #04AA6D;
}
.b-r {
  background-color: #ff8800;
}
.b-rr {
  background-color: #2874b2;
  width:30%;

}

.modal {
  display: none;
  position: fixed;
  z-index: 1;
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0,0.4);
}
.modal-content {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}
.close {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}
.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}
input[type=text], select {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}
input[type=submit] {
  width: 100%;
  background-color: #ff8800;
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
input[type=submit]:hover {
  background-color: #E68619;
}
input[type=reset]:hover {
  background-color: #45A049;
}
input[type=reset] {
  width: 100%;
  background-color: #4CAF50;
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
#reset {
  background-color: #4CAF50;
}
.inp {
  border-radius: 5px;
  background-color: #f2f2f2;
  padding: 20px;
}
.topnav {
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.topnav a.active {
  background-color: #04AA6D;
  color: white;
}