/* RESET */
body {
    margin: 0;
}

header nav,
.arial {
    font-family: Arial, Helvetica, sans-serif;
}

html {
    background-color: rgb(200, 200, 200);
}

/*---------------------------------------------*/

/* NAV DU HEADER */
header nav,
header nav a {
    background-color: black;
}

header nav a {
    color: white;
    text-decoration: none;
    font-size: 20px;
    padding: 20px;
    text-align: center;
}

header nav a,
.bold {
    font-weight: bold;
}

header nav a:hover {
    background-color: rgb(100, 0, 0);
}


/*---------------------------------------------*/

#container,
.width100 {
    width: 100%;
}

main,
.tableDiv {
    justify-content: center;
    /* POUR CENTRER LES TABLEAUX ET LE CONTENU DE MAIN */
}

main,
.tableDiv,
header nav,
.flex {
    display: flex;
}

h1,
.textCenter {
    text-align: center;
}

.verticalCenter {
    align-items: center;
}

.spaceBetween {
    justify-content: space-between;
}

.relative {
    position: relative;
}

.center {
    justify-content: center;
}

.width35 {
    width: 35%;
}

.spaceAround {
    justify-content: space-around;
}

main {
    padding-bottom: 5%;
}

.block {
    display: block;
}

/* TABLEAUX */

table {
    border-collapse: collapse;
    /* BORDURES DES CELLULES COLLÉES */
}

#commonTable th,
#commonTable td {
    border: 1px solid black;
}

#commonTable th {
    background-color: rgb(100, 100, 100);

}

#commonTable th,
.colorWhite {
    color: white;
}

#commonTable tr:nth-child(even) {
    background-color: rgb(200, 200, 200);
}

#commonTable tr:nth-child(odd) {
    background-color: rgb(255, 255, 255);
}

#commonTable th,
#commonTable td {
    padding: 10px;
}

/*---------------------------------------------*/

img {
    max-width: 100%;
}

#description {
    width: 90%;
    margin: auto;
}

p,
.font-size-30 {
    font-size: 20px;
}

p {
    line-height: 40px;
}

.width75 {
    width: 75vw;
}

.margin-1 {
    margin: 1vw;
}

@media (max-width:861px) {
    header nav {
        display: block;
    }

    header nav a {
        display: block;
    }
}

@media (min-width:862px) {
    header nav {
        display: flex;
    }
}