:root {
  --c-action: #428bca;
  --c-primary: #428bca;
}

body {
  padding: 20px;
  font-family:  "Helvetica Neue",Helvetica,Arial,sans-serif;
  font-weight: normal;
}

fieldset {
  margin: 40px 0;
  border: 0 solid transparent;
  border-top: 3px solid var(--c-primary);
}

legend {
  font-weight: bold;
  font-variant: small-caps;
  height: auto;
  margin: 15px auto;
  padding: 0 15px;
}

label {
  display: block;
  margin-bottom: 5px;
}

textarea,
input {
  display: block;
  min-height: 24px;
  width: 100%;
}

fieldset>div+div {
  margin-top: 10px;
}

button {
  font-family: inherit;
  font-weight: bold;
  background-color: var(--c-action);
  color: white;
  box-shadow: rgba(0, 0, 0, 0.1) 1px 2px 4px;
  border: 2px solid var(--c-action);
  border-radius: 15px;
  padding: 10px;
  cursor: pointer;
}

button:hover,
button:active {
  opacity: 0.95;
  outline: 1px solid black;
  filter: brightness(1.1);
}

button:active {
  opacity: 0.9;
}

#cancel {
  float: right;
  background-color: transparent;
  color: var(--c-action);
}