style.css

@import url('https://fonts.googleapis.com/css?family=Raleway');

html,h1,h2,h3,h4,h5,h6,a{
    font-family: "Raleway";
}
body{
    background-color: gainsboro;
}
#sub_header{
    left: 50%;
}
header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 15px;
    background-color: orange;
    color: #fff;
    height: 70px;
}
header a{
    text-decoration: none;
    color: #fff;
}
header a:hover{
    color: green;
}
nav ul{
    list-style-type: none;
}
nav ul li{
    float: left;
    margin-right: 15px;
}

nav ul li a{
    text-decoration: none;
    color: #fff;
}
/* banniere */
.banniere{
    background-image: url('images/headerback.jpg');
    background-size: cover;
    height: 90vh;


}
.entete{
    width: 70%;
   margin: auto;
   align-items: center;
   padding-top: 120px;
}
.entete h1{
    color: orange;
    text-transform: capitalize;
}

.entete .bouton a{
    text-decoration: none;
    color: #fff;
    background-color: orange;
    padding: 10px 15px;
    border-radius: 5px;
}
/* H1 */
h1{
    text-align: center;
    text-transform: capitalize;
    margin: 50px 0px;
    color: orange;
}
/* section about */
.cadre1{
    border-right: 2px solid green;
}
.cadre1 img{
    border-radius: 150px;
    width: 150px;
    height: 150px;
    display: block;
    float: right;
}
.cadre1 .cadre1_nom{
    float:right;
    clear: both;
    margin-right: 30px;
    margin-top: 10px;
}
.cadre2{
    padding-top: 10px;
}
.cadre2 h4{
    color: green;
}
.cadre2 .cadre2_text{
    width: 550px;
}
/* section portfolio */
.image_folio{
    width: 60%;
    margin: auto;
}
.image_folio img{
    margin-left: 20px;
    margin-bottom: 20px;

}
/* section blog */
.image_blog{
    display: flex;
    justify-content: center;
    align-items: center;
}
.image_blog .card{
    margin-right: 20px;
}

/* section team */
.image_team{
    display: flex;
    justify-content: center;
    align-items: center;
}
.image_team .team1{
    margin-right: 20px;
}
.image_team .team1 .team1_name{
    text-align: center;
    border-radius: 0px 0px 0px 50px;
    background-color: orange;
    color: #fff;
}
/* section contact */
.contact{
    width: 80%;
    margin: auto;
    padding: 150px;
}
.contact .icone{
    color: orange;
    text-align: center;
    margin-top: -30px;
}