body {
    padding: 0;
    margin: 0;
}

ul {
    padding:0;
    margin: 0;
}
li {
    list-style-type: none;
}
h2 {
    text-transform: uppercase;
    text-align: center;
    padding-top: 30px;
    font-size: 2em;
}
a {
    text-decoration: none;
    color: black;
}

/* *************************navbar*************** */

nav {
    overflow: hidden;
    background-color: beige;
    position: fixed;
    width: 100%;
    opacity: 0.9;
}
header li {
    float: right;
    font-size: 1.2em;
}
header li a {
    text-decoration: none;
    display: block;
    text-align: center;
    padding: 18px 16px;
}
#logo {
    font-weight: bold;
    float: left;
}

/* ******************immage principal************* */

#imagePrincipal {
    padding-top:  60px;
    background:url(images/Gare\ d\ Herseaux.jpg) no-repeat fixed 50% 50% ;
    background-size: cover;
    height: 799px;
}
h1 {
    text-align: center;
    color: rgb(43, 43, 42);
    font-size: 6em;
    margin-top: 80px;
    text-shadow: 1px 3px 2px rgb(63, 63, 61) ;
}
#premierTrait {
    height: 1px;
    width: 25%;
    margin: -3px auto;
    background-color: rgb(43, 43, 42);
}
h3 {
    text-align: center;
    color: rgb(43, 43, 42);
    font-size: 3em;
    text-shadow: 1px 3px 2px rgb(63, 63, 61) ; 
}

/* **************situation************** */
#situation {
    background-color: bisque;
    padding: 10px 0px 100px 0px;
}
#intro {
    padding: 0px 20%;
}
#tofsituation {
    display: flex;
    flex-wrap: wrap; 
    justify-content: space-between;
    padding: 30px 10%;
}
.imageSituation h4 {
    text-align: center;
    font-size: 1.8em;
    margin: 15px;
    font-weight: 300;
}
.imageSituation img{
    max-width: 600px;
    max-height: 600px;
    border-radius: 20px;
    box-shadow: 5px 8px 5px 4px rgb(63, 63, 61);
}
.imageSituation img:hover {
    opacity: 0.5;
    transform: scale(1.05);
    transition: 0.6s ease-in-out;
}

/* ********************presentation***************** */

#presentation {
    background-color:blanchedalmond ;
    padding: 10px 0px 100px 0px;
}
#introPresentation {
    padding: 0px 20%;
}

/* *************************carte****************** */

#carte {
    height: 400px;
    background-color:rgb(243, 226, 200) ;
    padding: 1px 2%;
}
#carte h2 {
    padding-top: 10px;
}
#carte li {
    text-align: center;
}

/* *********************contactez-nous***************** */

#formulaire_icons {
    margin: 0px ;
    background-color: rgb(230, 211, 182) ;
    text-align: center;
    padding:  1px 2%;
}
form{
    margin: 0 auto;
    max-width: 900px;
}
input, textarea, button {
    border: none;
    width: 55%;
    margin: 1px 0;
    font-size: 1.2em;
    border-radius: 8px;
}
textarea{
    height: 150px;
}
button{
    font-size: 1.5em;
}