.mainpage{
border: 1px solid #DEC402;
text-align: left;
background-color: #000000;
color: #FFFFFF;
max-width:1000px;
font-family: Georgia, "Times New Roman", Times, serif;
font-size:16px;
padding:25px;
}

.menu{
  border: 1px solid #DEC402;
  font-family:Georgia, "Times New Roman",serif;
  font-size:22px;
  position: absolute;
  top: 100px;
  left: 50%; /* center of the page */
  transform: translateX(-700px); /* shift left by 300px */
  background-color: #000000;
  padding:10px;
}

li::marker {
  color: red;
}

a:link{
color: #880000;
text-decoration:none;
font-weight:bold;
}

a:visited{
color: #880000;
text-decoration:none;
font-weight:bold;
}

a:hover{
color: #ff0000;
text-decoration:none;
font-weight:bold;
}


a:active{
color: #000000;
text-decoration:none;
font-weight:bold;
}


h1{
font-size:24;
}

h2{
font-size:30;
}

h3{
font-size:16;
}

p{
font-size:14;
}

p2{
font-size:18;
line-height:1.5;
}

p3{
font-size:26;
font-weight:bold;
line-height:1.5;
}

body{
  background-color: #859155;
  background-image:url("galaxies.jpg");
}

td{
font-size:13;
line-height:1.5;
}

hr
{
  display:block;
  height: 10px;
  border:none;

}