/* styles for screen width less than or equalto 900px */
html{
    font-size: 6px;
}

#sort,#set{
    width: 30rem;
    height: 5rem;
    font-weight: bolder;
    font-size: 3rem;
    background-color: white;
    border-radius: 3rem;
}

#number_of_elements{
    width: 30rem;
    border-radius:3rem;
    border: 2px solid white;
    background-color: white;
    font-size: 2rem;
}