body{
  box-sizing: border-box;
  background-image: url("https://i.etsystatic.com/10479198/r/il/bbe924/815511107/il_570xN.815511107_8kbq.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  color:black;
  font-size: 30px;
  margin: 0;
}

.center{
      text-align: center;
      padding-top: 70px;
      padding-bottom: 300px;
      position: relative;
}
  
h1 {
  margin: 60px 60px 0 60px;
  font-size: 30px; 
  padding-bottom: 30px;
  border-bottom: 3px solid white;
  color: #0d8307;
}

h1, h2 {
  text-align: center;
  font-weight: bold;
  letter-spacing: 10px;
  text-transform: uppercase;
}

h2 {
  font-size: 20px;
}

button{
  margin-top: 300px;
  width: 300px;
  height: 60px;
  background: #0d8307;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  font-size: 20px;
  color: white;
  border: .5px solid white;
}

legend{
  display:inline-block;
  align: center;
}

#choice-box{
  display: none;
}

#question-page{
  width: 500px;
  margin: 0 auto;
}

form {
  width: 100%;
}

.box-choice{
  display: inline-block;
}



/* tested for all media sizes; landscape + portrait mode as well*/
@media only screen and (min-width: 320px) and (max-width: 760px){
 #question-page{
  width: 300px;
  margin: 0 auto;

}

fieldset{
    text-align: left;
    width: fit-content;
    margin: 0 auto;
}
.box-choice{
  display: block;
}