html{
  font-family: "Roboto", sans-serif;
}
h1{
  text-align: center;
  color: mediumseagreen;
}
input{
  display: block;
  text-align: left;
  font-size: 14px;
  margin: 5px auto;
  font-weight: 500;
  letter-spacing: 0.6px;
}
form{
  text-align: center;
}
button{
  color: #fff;
  background-color: mediumseagreen;
  margin-bottom: 5px;
  font-weight: 400;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 8px 12px;
  font-size: 12px;
  min-width: 120px;
  line-height: 1.25;
  border-radius: 4px;
}