table.columnDisplay tr td, table.columnDisplay {
    -webkit-column-count: 3; /* Chrome, Safari, Opera */
    -moz-column-count: 3; /* Firefox */
    column-count: 3;
    }

@media (max-width: 1000px) {
  table.columnDisplay tr td p {max-width:760px;}
  max-width:770px;
    table.columnDisplay tr td, table.columnDisplay {
    -webkit-column-count: 3; /* Chrome, Safari, Opera */
    -moz-column-count: 3; /* Firefox */
    column-count: 3;
    }
}

/* Tablette : */
@media (max-width: 800px) { /* 800px */
  table.columnDisplay tr td p {max-width:660px;}
    table.columnDisplay tr td, table.columnDisplay {
    max-width:670px;
      -webkit-column-count: 2; /* Chrome, Safari, Opera */
      -moz-column-count: 2; /* Firefox */
      column-count: 2;
    }
}

/* Tablette : */
@media (max-width: 600px) { /* 800px */
  table.columnDisplay tr td p {max-width:500px;}
  max-width:510px;
   table.columnDisplay tr td, table.columnDisplay {
      -webkit-column-count: 2; /* Chrome, Safari, Opera */
      -moz-column-count: 2; /* Firefox */
      column-count: 2;
    }
}


/* Smartphone : */
@media (max-width: 540px) { 
  table.columnDisplay tr td p {max-width:240px;}
    table.columnDisplay tr td, table.columnDisplay {
    max-width:230px;
    -webkit-column-count: 1; /* Chrome, Safari, Opera */
    -moz-column-count: 1; /* Firefox */
    column-count: 1;
    }
}

table.columnDisplayPortrait tr td, table.columnDisplayPortrait {
    -webkit-column-count: 4; /* Chrome, Safari, Opera */
    -moz-column-count: 4; /* Firefox */
    column-count: 4;
    }

@media (max-width: 1000px) {
  table.columnDisplayPortrait tr td p {max-width:760px;}
  max-width:770px;
    table.columnDisplayPortrait tr td, table.columnDisplayPortrait {
    -webkit-column-count: 4; /* Chrome, Safari, Opera */
    -moz-column-count: 4; /* Firefox */
    column-count: 4;
    }
}

/* Tablette : */
@media (max-width: 800px) { /* 800px */
  table.columnDisplayPortrait tr td p {max-width:560px;}
    table.columnDisplayPortrait tr td, table.columnDisplayPortrait {
    max-width:570px;
      -webkit-column-count: 2; /* Chrome, Safari, Opera */
      -moz-column-count: 2; /* Firefox */
      column-count: 2;
    }
}

/* Tablette : */
@media (max-width: 600px) { /* 800px */
  table.columnDisplayPortrait tr td p {max-width:500px;}
  max-width:510px;
   table.columnDisplayPortrait tr td, table.columnDisplayPortrait {
      -webkit-column-count: 2; /* Chrome, Safari, Opera */
      -moz-column-count: 2; /* Firefox */
      column-count: 2;
    }
}


/* Smartphone : */
@media (max-width: 540px) { 
  table.columnDisplayPortrait tr td p {max-width:240px;}
    table.columnDisplayPortrait tr td, table.columnDisplayPortrait {
    max-width:230px;
    -webkit-column-count: 1; /* Chrome, Safari, Opera */
    -moz-column-count: 1; /* Firefox */
    column-count: 1;
    }
}