.titre14{color:#8dbe20;}
html{padding:10px;}
body{border:0px solid #f00;max-width:980px;margin:10px auto 0 auto;padding:1rem;}
header#haut_page{display: flex; flex-direction: column; align-items: center; text-align: center; padding: 20px; background-color: rgb(248, 248, 248);}
header img.logo{width:140px; height:auto;}
header h1{color:#990000;}
header p.concept{font-size:14px;text-align:center;}
header a{font-size:18px;color:rgb(5, 109, 220);text-decoration:none;}
header a:hover{text-decoration:underline;}
header nav ul {list-style: none; display: flex; gap: 15px; padding: 0px;}
.border_rouge{border:3px solid #f00;}
.border_vert{border:3px solid #0f0;}
p{font-size:22px;}
main{}
main h1{color:#882222;}
footer{border:1px solid #ccc;border-radius:6px;}
footer{margin-bottom:30px;padding:.5rem .25rem;background-color:rgba(95, 74, 193, 0.06);}
footer p{font-size:14px;text-align:center;}
footer p span{font-size:14px;color:#5555d0;}