.nav li {
display: inline;
}
.nav a {
color: red;
padding-left: 100px;
padding-right: 100px;
padding-bottom: 10px;
padding-top: 10px;
background: black;
border-style: solid;
border-color: red;
text-decoration: none;
position: relative;
margin: 0 0px 0 0;
border-radius: 15px;
}
.nav a:hover{
color: black;
background: red;
border-style: solid;
border-color: black;
} 
body {
background-image: url("bg.jpg");
}
.main {
color: red;
text-shadow: 2px 0 0 black, -2px 0 0 black, 0 2px 0 black, 0 -2px 0 black, 1px 1px black, -1px -1px 0 black, 1px -1px 0 black, -1px 1px 0 black;
}