body{margin-bottom: 100;
background-color: rgb(137,137,137);}



#titre_1 {text-align:center;
}
#image_1 {margin-right: 700;
margin-left: 840;
height: 300;
}
#titre_2 {margin-left: 75;
}
#texte_p {margin-left: 25;
margin-right: 25;
}
#image_2 {margin-left: 100;
max-width: 200;
height: 200;
}
table{margin-left: 500;}
caption{border-style: solid}
td{border-style: solid}
th{border-style: solid}