body
{ 
   font-family: impact;
   width: 1000px;
   margin-top: 20px;
   margin-bottom: 20px;    
    margin: auto;
   background-image: url("pics/ukskateparkcopy15.jpg");
}
div
{

background-color: #B3B3B3;
color: blue;
font-size: large;
border: 3px dotted blue;
margin-bottom: 70px;
margin-top: 30px;
width: 1000px;
padding: 20px
}
#unit1
{
height: 700px;
width: 1000px;
}

#unit2
{
height: 200px;
}

#unit3
{
height: 410px;
}

#partie1
{
height: 150px;
}

#back
{
background-color: white;
color: blue;
font-size: medium;
border: none;
width: 1000px;
height: 50px;
text-align: center;
}
a:hover /* Quand on pointe sur un lien du menu */
{
   Background-color: red;
   color: blue;
}
a
{
   text-decoration: none;
   font-style: italic;
   }
   .titre
   {
   color: white
   }
   .important
   {
   color: red
   }