body 
{
    background-color: rgb(255, 255, 255);
}

main
{

    margin-left: auto;
    margin-right: auto;
    margin-top: 4rem; 
    width: fit-content;
    min-width: 30rem;
    max-width: 40rem;
    margin-bottom: 20rem;
    font-size: 1.2rem;
    border-style: solid;
    padding: 2rem;
    background-color: ghostwhite;
    box-shadow: 60px 60px ghostwhite;
    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif

}

img 
{
    max-width: 50%;
    height: auto;
    display: block;
    margin: auto;
    border-style: inset;
    border-width: 10px;
    border-color: gray;
}
#chapter-list 
{
    border-width: 10px;
    border-style: inset;
    background-color: azure;
    padding: 15px;
    padding-left: 30px;
}
h1 
{
  text-align: center;
  font-size: 4rem;
  font-family:Georgia, 'Times New Roman', Times, serif;
  font-weight: lighter;

}

p
{
 
  text-align: justify;
}

a 
{
  color: red;
}
li 
{
    letter-spacing: 0.5px;

}


.blink {
  animation: blinker 1s linear infinite;
}

@keyframes blinker {
  50% {
    opacity: 0;
  }
}