body {
    position: relative;
}
#wrapper {
    width: 800px;
    margin: auto;
    border: 30px;
}
#quiz {
    width: 200px;
    overflow-y: scroll;
}
#card {
   max-width: 400px; 
}
#bio {
    width: 300px;
    overflow-y: scroll;
}