* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.container {
  padding-inline: 50px;
  margin-block: 50px;
}
button {
  padding: 7px;
  font-size: 18px;
  color: white;
}
#add {
  background-color: blue;
}
.remove {
  background-color: red;
}
form {
  padding-inline: 50px;
  margin-block: 50px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
input {
  font-size: 24px;
  padding: 3px;
  margin-right: 10px;
  width: calc(100vw * 0.25);
}