.center{
    top: 40%;
    left: 45%;
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.buttonstart{
    background-color: rgb(152, 203, 59);
    border-color: rgb(152, 203, 59);
    height: 40px;
    width: 200px;
    border-radius: 5px;
    font-size: larger;
}

.previous{
    position: fixed; /* Sticks the div relative to the viewport */
      bottom: 0;      /* Aligns the div to the bottom */
      left: 0; 
      border-radius: 10px;
      height: 30px;
      background-color: rgb(152, 203, 59);
      border-color: rgb(152, 203, 59); 
}

.next{
    position: fixed; /* Sticks the div relative to the viewport */
      bottom: 0;      /* Aligns the div to the bottom */
      right: 0; 
      border-radius: 10px;
      height: 30px;
      background-color: rgb(152, 203, 59);
      border-color: rgb(152, 203, 59); 
}



.navbar-links{
    display: flex;
    flex-direction: row;
    background-color: rgb(152, 203, 59);
}

.navbaritem{
    margin: 5px;
    padding: 5px;
    background-color:rgb(152, 203, 59);
    text-decoration:none;
    color: blue;
    font-size: larger;
}