h1{color:White}
header{background-color:#1588FF}
ul{
margin:0 ;
padding: 0;
height: 21px;
line-height:16px;
background-color:#000;
font-family:Arial;
font-size:14px;}
li{float:left;
border-right:1px solid white}
a{
display:block;
padding:3 12.8px
;color:#fff;
text-decoration:none;
}
a:hover{background-color:#156ee2;}

.active a{

background-color:#156ee2;}

section{

width:100%;

border:1px solid red;

margin:1px;

background-color:red;}

div{background-color:#000000;}