.s1 {
  padding-top: 13em;
}

.header-title {
  font-size: 26px;
  font-family: titilliumBold;
  text-align: center;
}

.form {
  margin: 20px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.questions {
  font-size: 24px;
}

.questions-subtitle-container {
  text-align: left;
  width: 39%;
}

.questions-subtitle {
  transition: 0.5s;
}

label, input, .questions, .questions-subtitle-container {
  margin: 5px 0;
  width: 500px ;
}

.hidden {
  height: 0px;
  padding: 0;
}

.submit-btn {
  background-color: #3363e2;
  color: white;
  padding: 4px 10px;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.4s;
  font-size: 20px;
}

.submit-btn:hover {
  background-color: #11338f;
  color: white;
}

input[type="radio"],input[type="checkbox"]{
  display: none;
}

.radio-toolbar {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.radio-toolbar label {
  display: inline-block;
  background-color: #ddd;
  padding: 6px 11px;
  font-family: Arial;
  font-size: 16px;
  cursor: pointer;
  transition: 0.4s;
}

.radio-toolbar label:hover {
  background-color: #ababab;
}

.radio-toolbar input[type="radio"]:checked+label {
  background-color: #3363e2;
  color: white;
}

.radio-toolbar input[type="checkbox"]:checked+label {
  background-color: #3363e2;
  color: white;
}

.radio-toolbar input[type="text"] {
  padding: 6px 11px;
}

.radio-toolbar input[type="tel"] {
  padding: 6px 11px;
}

.radio-toolbar input[type="email"] {
  padding: 6px 11px;
}

@media screen and (max-width: 555px) {
  label, input, .questions, .questions-subtitle-container {
    width: 400px ;
  }
}

@media screen and (max-width: 420px) {
  label, input, .questions, .questions-subtitle-container {
    width: 300px ;
  }
}

@media screen and (max-width: 320px) {
  label, input, .questions, .questions-subtitle-container {
    width: 200px ;
  }
}

@media screen and (max-width: 220px) {
  label, input, .questions, .questions-subtitle-container {
    width: 100px ;
  }
}