html,
body {
  max-width: 100%;
  overflow-x: hidden;
  margin: 0px;
}

#O {
  color: rgb(125, 9, 9);
}
.title-container {
  display: flex;
  background: rgb(243, 243, 243);
  width: 100%;
}
.title-text {
  width: 100%;
  text-align: center;
  font-size: 70px;
  color: black;
  font-family: "Amatic SC", cursive;
}

.back {
  position: sticky;
  margin-top: 10px;
  background: grey;
  height: 50px;
  width: 50px;
  border-top-right-radius: 5px;
  border-bottom-right-radius: 5px;
}

.back-icon {
  font-size: 50px;
  color: black;
}
form {
  display: flex;
  flex-direction: column;
  align-items: center;
}
label {
  font-size: 40px;
}
.form-item {
  margin-top: 30px;
}

.input-text {
  border: 2px solid rgb(125, 9, 9);
  border-radius: 5px;
  height: 30px;
  width: 200px;
}
.input-text:focus {
  box-shadow: 0px 0px 15px 8px rgba(125, 9, 9, 0.46);
  -webkit-box-shadow: 0px 0px 15px 8px rgba(125, 9, 9, 0.46);
  -moz-box-shadow: 0px 0px 15px 8px rgba(125, 9, 9, 0.46);
}

.radio {
  margin-top: 20px;
}

.calender{
  width: 30%;
  font-size: 200%;
}

.notes {
  width:30%;
  resize: none;
  padding:15px;
  border: 2px solid rgb(125, 9, 9);
  border-radius: 5px;
  border:0;
  height:5vw;
}
p {
  font-size: 25px;
}

#submit {
  margin-bottom: 40px;
  margin-top: 40px;
  width: 180px;
  height: 30px;
  background: rgb(255, 99, 99);
  font-size: 25px;
  text-align: center;
  border-radius: 5px;
  border: 2px solid rgb(125, 9, 9);
}

#nicht-korrekt {
    background: rgba(255, 0, 0, 0.356);
    margin: 5px 0px 5px 0px;
    border-radius: 5px;
    font-size: 15px;
    display: none;
}
#danke {
    display: none;
}