main {
    background-image: url("images/reseaux_viaire_le_havre.png");
    min-height: 100vh;
    overflow: hidden;
    background-size: cover;
}

body {
    overflow: hidden scroll;
}

article {
    max-height: 100vh;
    padding: 4rem 0;
    margin-top: 20%;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: white;
    border: black;
    overflow: hidden;
}

/*table page principale */
.index_table {
    margin: 0 0 0 0;
    border-collapse: separate;
    border-spacing: 0;
    border-top: 1px solid grey;
}

#bt\ btn-update{
    position: absolute;
    right: 5%;
}

td,
th {
    margin: 0;
    border: 1px solid grey;
    white-space: nowrap;
    border-top-width: 0px;
}


div {
    width: 80%;
    overflow-x: scroll;
    margin-left: auto;
    margin-right: auto;
    overflow-y: scroll;
    padding: 0;
}

.headcol {
    position: absolute;
    width: 10%;
    min-width: 180px;
    left: 0;
    top: auto;
    border-top-width: 1px;
    /*only relevant for first row*/
    margin-top: -1px;
    /*compensate for top border*/
    background-color: white;
    word-break:break-all;
    overflow: scroll;
}

.tailcol {
    position: absolute;
    width: 10%;
      min-width: 120px;
    right: 0;
    top: auto;
    border-top-width: 1px;
    /*only relevant for first row*/
    margin-top: -1px;
    /*compensate for top border*/
    background-color: white;
    word-break:break-all;
    overflow: scroll;
}

.long {
    text-align: center;
}


/*fin page principale */
p {
       text-align: center;
}

#ville_englobe td, #ville_englobe th{
    padding: 20px;
    border-bottom: 1px solid #000;
}