@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;700&display=swap');

body {
  font-family: 'Poppins', sans-serif;
  background: url('19333449.jpg') #13243e;
  display: flex;
  justify-content: center;
  background-repeat: repeat;
}

.ndk {
  padding: 20px;
  margin-top: 40px;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border-radius: 20px;
  
}

h1 {
  margin-top:10px;
  text-align: center;
  color:#c83577;
  font-weight:bold;
}

.question {
  font-weight: bold;
  margin-bottom: 10px;
  font-size: 1.5rem;
}
.intro {
  margin-bottom: 10px;
  font-size: 1rem;
}

.options {
  margin-bottom: 20px;
  font-size: 16px;
}
.options img{
  width:160px;
    height:230px;
}
.options-vert img{
  width:230px;
    height:160px;
}
.ndk-green{
  color: #218b76;
  font-weight: bold;
}
.ndk-error{
  color: #c83577;
  font-weight: bold;
}
.option {
  display: block;
  float:left;
  margin-right: 10px;
  margin-bottom: 10px;
  width:45%;
}
.option input {
  margin-right: 10px;
}
.my-from{
  width:100%;
}
.button {
  display: inline-block;
  padding: 8px 20px;
  background-color: #218b76;
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 16px;
  border-radius: 4px;
  transition: background-color 0.3s;
  margin-right: 10px;
}

.button:hover {
  background-color: #11584a;
}

.result {
  text-align: center;
  margin-top: 20px;
  font-weight: bold;
}

.hide{
  display: none;
}

@media all and (max-width:550px){
  .ndk {
    padding: 15px;
    margin-top: 10px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    
  }
  .question {
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 14px;
  }
  .intro {
    margin-bottom: 10px;
    font-size: 12px;
  }
  .options {
    margin-bottom: 20px;
    font-size: 12px;
  }
  .options img{
    width:110px;
    height:160px;
  }
  .options-vert img{
    width:160px;
    height:110px;
  }
  h1{
    font-size: 1.5rem;
  }
}