style.css

html *{
  font-family:'Montserrat', sans-serif;

}
.body{
  background-color: #80919c;
}
.header{
  position: relative;
  text-align: center;

}
.headerimg{
  max-width: 100%;
  min-width: 100%;
  padding:5px;
}
.headertext{
  color:white;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size:20px;
}


input[type='radio']{
  display:none;
}
.question-container{
  display:flex;
  flex-flow: row wrap;
  justify-content: space-around;
}
.image-wrap{
  position: relative;
  height: 200px;
  width: 200px;
}

.image-text {
  position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  font-weight:bold;
  text-shadow:

    -1px -1px 0 white,
    1px -1px 0 white,
    -1px 1px 0 white,
    1px 1px 0 white;

}
.image-wrap:hover{
  border: 3px solid red;
}
.wrapper {
    text-align: center;
}

button {
  background-color: #4F7EB8;
   border: none;
   color: white;
   padding: 20px;
   text-align: center;
   text-decoration: none;
   display: inline-block;
   font-size: 16px;
   margin: 4px 2px;
   border-radius:2px;
}

/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content/Box */
.modal-content {
    background-color: #fefefe;
    margin: 15% auto; /* 15% from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    width: 80%; /* Could be more or less, depending on screen size */
}

/* The Close Button */
.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}