a {
  color: #1976d2;
  text-decoration: none;
  margin: 5px;
}

a:hover {
  opacity: 0.8;
}

/* You can add global styles to this file, and also import other style files */
* {
  font-family: 'Roboto', Arial, sans-serif;
  color: #616161;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

div  {
  padding: 0 16px;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 20px;
}

h1, h2 {
  font-weight: lighter;
}

p {
  font-size: 14px;
}

li {
  cursor: pointer;
}

.button, button {
  padding: 8px 16px;
  border-radius: 2px;
  font-size: 14px;
  cursor: pointer;
  border: none;
}

.button:hover, button:hover {
  opacity: 0.8;
  font-weight: normal;
}

.copyright {
  background-color: lightgray;
  padding: 10px;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.valid {
  border-bottom: solid green;
}

.invalid {
  border-bottom: solid red;
}

input {
  font-size: 14px;
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 16px;
  border: 1px solid #BDBDBD;
}
  label {
  font-size: 12px;
  font-weight: bold;
  margin-bottom: 4px;
  display: block;
}

.active {
  color: black;
}

