* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
}

:root {
    --color1: #053565;
    --color2:#6e6969;
}

body {
    margin: 0;
    background-color: white;
    color: black;
    font-family: Arial;
}
.cover {
    background: url(cover.jpg) no-repeat center/100% 100%;
    position: relative;
    height: 500px;
}
.bleusombre {    
    background-color: var(--color1);
    color: white
    
}
.bleusombre p:first-child {
    padding-left: 20px;
    color: white;
} 
h1 {
    text-align: center;
    color: white;
    font-size: 42px;
    margin-top: 10px;
    margin-bottom: 0px;
}
.section {
    padding-left: 40px;
    padding-right: 40px;
    padding-top: 30px;
    padding-bottom: 30px;
    overflow: auto;
}
.separateur{
    height: 1px;
    width: 150px;
    background-color: #979797;
    position: relative;
    left: 50%;
    margin-left: -75px;

}
div.section-bleu {
    background-color: var(--color1);
    color: white;
    padding-top: 30px;
    padding-bottom: 70px;
    text-align: center;
    
}
div.section-bleu p {
    
    max-width: 450px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    padding-top: 8px;
}

h2,h3 {
    text-align: center;
    font-size: 34px;
    margin-top: 0px;
    margin-bottom: 20px;
}

div.texte-avec-ligne-verticale {
    border-left: 4px solid var(--color1);
    padding-left: 8px;
    height: 60px;
    display: inline-block;

}
div.texte-avec-ligne-verticale p {
    margin-top: 0;

}
.col40 {
    width: 40%;
}
.col60 {
    width: 60%;
}
.float-right {
    float: right;
}
div.barre-verticale {
    height: 50px;
    width: 4px;
    background-color: white;
    margin-right: 8px;
}
.col-tab {
    width: 47%;
}
div.frame{
    margin: 30px 50px;
    padding: 20px 30px;
    background-color: white;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.1);
}
p.frame-title {
    font-size:30px;
    margin-top: 5px;
    margin-bottom: 20px;
    text-align: center;
}

@media screen and (max-width:900px) {

}
.bleusombre { 
    background-color: rgba(0, 0, 0, 0.1)
    position: absolute;
    transition: all 0.5s ease;

}