@media (max-width: 768px) {
    body{
        align-items: flex-start;
    }
  main{
    display: block;
}
section{
    width: 100%;
    height: 90%;
    border-radius: 20px;
}
aside{
    width: 100%;
    margin-left: 0;
    justify-content: space-evenly;
    background-color: white;
}
.reaction-box,.memory-box,.verbal-box, .visual-box{
    height:3.5rem;
    width: 100%;
}
.submit{
    height:3.5rem;
    width: 85%;
    border-radius: 40px;
    margin-left: 0;
}
    
}
 @media(max-width:450px){
    main{
        width: 100%;
        margin-top: -30px;
    }
    section{
        width: 100%;
    }
    aside{
        width: 100%;
        margin-left: 0;
    }

 }