.card {
    width: 100%;
}

body {
    font-size: 0.9em;
} 
h1 {
    font-size: 2.5em;
}

.desktop-nav {
    display: none;
    visibility: hidden;
}

.card img {
    width: 70%;
}
   
.card {
   padding-left: 60px;
   padding-right: 60px;
}