body {
   width: 100%;
}

main {
   width: 90%;
   margin: 0 auto;
}
h1 {
   margin-bottom: 2rem;
   font-weight:800;
   font-size: 3rem;
}

h2 {
   margin-bottom: 1rem;
   font-weight:800;
   font-size: 2.5rem;
}

h3 {
   margin-bottom: 0.5rem;
   font-weight:800;
   font-size: 2rem;
}

h4 {
   margin-bottom: 0.5rem;
   font-weight:800;
}

p {
   margin-left: 1rem;
}

img {
   max-width: 100%;
   height: auto;
   margin: 1rem 0;
}