body{
    background-color: #FFFFFF;
    font-family: "segoe ui", "helvetica neue", "calibri", "roboto", sans-serif;
    color: dimgray;
}

a{
    text-decoration: none;
    font-size: 22px;
    font-weight: 400;
    color: chocolate;
    margin-top: 3px;
    margin-bottom: 3px;
}

a:hover{
    color: dimgray;
}

main{
    width: 100%;
    display: flex; /*displayed horizontalement*/
    justify-content: space-between;
    margin-bottom: 20px;
}

.rue-victor-hugo{
    height: 100%; /*sinon to n'est pas pris en compte*/
    width: 27%;
    box-sizing: border-box;
    text-align: left;
    position: sticky;
    top: 60px;
    padding-left: 30px;
}

.in-the-middle{
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.25rem;
    width: 46%;
    margin: auto;
    margin-top: 20px;
}

nav{
    display: flex;
    align-items: flex-end;
    flex-direction: column;
    width: 27%;
    box-sizing: border-box;
    height: 100%; /*sinon top n'est pas pris en compte*/
    text-align: right;
    position: sticky;
    top: 50px;
    padding-right: 30px;
    margin-top: 20px;
}

img,
video{
    filter: opacity(90%) saturate(90%);
    width: 100%;
    display: block;
}

article img,
article video{ /*indispensable*/
    height: 100%;
    width: 100%;
    object-fit: cover;
}

h1{
    font-size: 34px;
    font-weight: 400;
    margin-top: 0;
    margin-bottom: 0px;
}

h2{
    font-size: 26px;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 0;
}

h3{
    font-size: 20px;
    font-weight: 400;
    margin-top: 0;
    margin-bottom: 0;
}

p{
    font-size: 18px;
    font-weight: 400;
    margin-top: 0;
    margin-bottom: 10px; /*distance entre paragraphes*/
}

p.size-nav{
    font-size: 22px;
    font-weight: 400;
    margin-top: 0px;
    margin-top: 3px;
    margin-bottom: 3px;
}

nav hr{
    width: 150px;
    margin: 5px 0;
    border: 1px solid rgb(161, 161, 161);
    align-self: flex-end;
}

article:nth-child(1){
    grid-column: span 3;
}
article:nth-child(2){
    grid-column: span 3;
}
article:nth-child(3){
    grid-column: span 2;
    grid-row: span 1;
}
article:nth-child(4){
    grid-column: span 4;
    grid-row: span 1;
}
article:nth-child(5){
    grid-column: span 4;
    grid-row: span 2
}
article:nth-child(6){
    grid-column: span 2;
    grid-row: span 1;
}
article:nth-child(7){
    grid-column: span 2;
    grid-row: span 2;
}
article:nth-child(8){
    grid-column: span 4;
    grid-row: span 2;
}
article:nth-child(9){
    grid-column: span 2;
    grid-row: span 1;
}
article:nth-child(10){
    grid-column: span 3;
    grid-row: span 1;
}
article:nth-child(11){
    grid-column: span 3;
    grid-row: span 2;
}
article:nth-child(12){
    grid-column: span 3;
    grid-row: span 1;
}
article:nth-child(13){
    grid-column: span 2;
}
article:nth-child(14){
    grid-column: span 4;
}
article:nth-child(15){
    grid-column: span 4;
    grid-row: span 2;
}
article:nth-child(16){
    grid-column: span 2;
    grid-row: span 3;
}
article:nth-child(17){
    grid-column: span 4;
    grid-row: span 3;
}
article:nth-child(18){
    grid-column: span 2;
    grid-row: span 2;
}
article:nth-child(19){
    grid-column: span 3;
    grid-row: span 1;
}
article:nth-child(20){
    grid-column: span 3;
    grid-row: span 2;
}
article:nth-child(21){
    grid-column: span 3;
    grid-row: span 2;
}
article:nth-child(22){
    grid-column: span 3;
    grid-row: span 1;
}
article:nth-child(23),
article:nth-child(24),
article:nth-child(25){
    grid-column: span 2;
    grid-row: span 1;
}
article:nth-child(26){
    grid-column: span 3;
    grid-row: span 1;
}
article:nth-child(27){
    grid-column: span 3;
    grid-row: span 3;
}
article:nth-child(28){
    grid-column: span 3;
    grid-row: span 2;
}
article:nth-child(29){
    grid-column: span 4;
    grid-row: span 2;
}
article:nth-child(30){
    grid-column: span 2;
    grid-row: span 1;
}
article:nth-child(31){
    grid-column: span 2;
    grid-row: span 1;
}
article:nth-child(32){
    grid-column: span 2;
    grid-row: span 2;
}
article:nth-child(33){
    grid-column: span 4;
    grid-row: span 2;
}
article:nth-child(34){
    grid-column: span 3;
    grid-row: span 3;
}
article:nth-child(35){
    grid-column: span 3;
    grid-row: span 1;
}
article:nth-child(36){
    grid-column: span 3;
    grid-row: span 3;
}
article:nth-child(37){
    grid-column: span 3;
    grid-row: span 1;
}
article:nth-child(38){
    grid-column: span 4;
    grid-row: span 1;
}
article:nth-child(39){
    grid-column: span 2;
    grid-row: span 1;
}
article:nth-child(40){
    grid-column: span 2;
    grid-row: span 2
}
article:nth-child(41){
    grid-column: span 4;
    grid-row: span 1;
}
article:nth-child(42){
    grid-column: span 4;
    grid-row: span 2;
}
article:nth-child(43){
    grid-column: span 2;
    grid-row: span 1;
}
article:nth-child(44){
    grid-column: span 3;
    grid-row: span 1;
}
article:nth-child(45){
    grid-column: span 3;
    grid-row: span 1;
}

footer{
    text-align: center;
    width:100%;
    margin: auto;
    height: 30px;
    margin-top: 20px;
}


@media (max-width: 1500px){
 
    .rue-victor-hugo{
    width: 25%;
    }

    .in-the-middle{
    width: 45%;
    }

    nav{
    width: 25%;
    }

}


@media (max-width: 1080px){

    main{
    display: contents;
    }
 
    .rue-victor-hugo{
    width: 70%;
    position: relative;
    top: 15px;
    margin: auto;
    margin-bottom: 30px;
    padding: 0;
    }

    .in-the-middle{
    width: 70%;
    margin: auto;
    }

    nav{
    width: 70%;
    top: 0;
    margin: auto;
    padding: 0;
    margin-top: 30px;
    }

}


@media (max-width: 480px){
 
    .rue-victor-hugo{
    width: 100%;
    }

    .in-the-middle{
    width: 100%;
    }

    nav{
    width: 100%;
    }

    h1{
    font-size: 28px;
    }

    h2{
    font-size: 22px;
    }

    p{
    font-size: 20px;
    }

    a{
    font-size: 20px;
    }

    p.size-nav{
    font-size: 20px;
    }

    nav hr{
    width: 100px;
    }

}