body {
    background-color: gray;
    padding-left: 10px;   
    padding-right: 10px;
    padding-top: 0px;
    padding-bottom: 0px;  
    font-size: 16px;
}

.main { 
    background-color: white;
    box-shadow: 5px 5px 5px black;
    padding: 10px;
    width: 90%;
}

h1 {
    border-bottom: 1px solid black;
    font-size: 20px;
}

h2, h3, h4, h5, h6 {}

p {}

table, th, td { 
    border: 1px solid black; 
    border-collapse: collapse; 
    padding: 5px;
}

img {
    width: 100%;
    height: auto;
}

ul {}

ol {
    list-style-type: lower-alpha;
}

li {}


