h1{color:red;}
.ghilan{color:blue;}
p{color:yellow;}

.header{
border:4px solid;
width:100%;
height:30%;
}
.left{
border:4px solid;
width:49%;
height:40%;
float:left;
}

.right{
border:4px solid;
width:49%;
height:40%;
float:right;
}
.footer{
border:4px solid;
width:100%;
height:30%;
}