* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


.wrapper {
    max-width: 750px;
    margin: 0 auto;
    border-radius: .5rem;
    min-height: 30rem;
    background: linear-gradient(to bottom, #81a0bb, #b18a8a); 
    padding: 20px;
}


html, body {
    background-color: #7a7474; 
}


header {
    text-align: center;
    margin-bottom: 20px;
}


main {
    display: grid;
    grid-template-columns: repeat(auto-fit); 
    gap: 1.05rem;
}

section {
    padding: 20px;
    margin-bottom: 1rem;
    width: auto;
    background-color: #d9d9d9; 
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

footer a{
    color: #000;
    width: auto;
    margin: .25rem;
    background-color: #cecccc;
    border-radius: 3px;
    padding: 0 10px;
  }


@media only screen and (max-width: 450px) {

}

@media only screen and (min-width: 451px) and (max-width: 728px) {
   
}

@media only screen and (min-width: 1024px) {
  
}