@font-face {
  font-family: "Roboto";
  src: url("Roboto-Regular.ttf");
}

body *, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
}

.container {
  width: 100vw;
  height: 100vh;

  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.form {
  overflow-y: auto;
  margin-top: 0;
  min-width: 10vw;
  padding: 2rem;
}

.update {
  font-size: 2rem;
  max-width: 20vw;
  padding: 2rem;
  color: red;
}

form[name="dynamic_form"] {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

form {
  margin-bottom: 1rem;
}

form[direction="row"] label {
  display: inline;
}

form[direction="col"] label {
  display: block;
}

form * {
  user-select: none;
  display: inline;
}

.circles_container {
  margin-top: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid black;
}

.circles_container label:first-of-type {
  margin-top: 0.5rem;
}

button {
  background-color: white;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  margin: 0.25rem;
}

button:first-of-type {
  margin-left: 0;
}

input[type="range"] {
  float: right;
  margin-left: 0.25rem;
  margin-right: 0.25rem;
  margin-top: 0.125rem;
}

button, .circles_container {
  border-radius: 5px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

@media only screen and (max-width: 480px) {
  .container {
    flex-direction: column;
  }

  .form {
    flex-direction: column;
  }
}