.article{
    font-size:24px;
}

body{
    background: blue;
}

div{
    position:absolute;
    top:200px;
    left:0px;
    width:6000px;
    height:50px;
    background:yellow;
    font-size: 10px;
    margin-top: 500px;
    margin-bottom: 200px;
}


#bloc1{
    font-size: 100px;
    margin-bottom: 500px;
    font-family:Arial;
    
}

#bloc2{
    margin-top: 30px;
    width:6000px;
    
}


#bloc3{
    margin-top: 15px;
    margin-left: 10px;
    width:3000px;
    
}

#bloc4{
    margin-bottom: 20px;
    background: Yellow;
   
    

    
}