.courbes {
    background-color: darkslategray;
    min-height: 210px;
    padding: 0px;
    width: 420px;
}

.ext {
    fill:cornflowerblue;
}

.sext {
    stroke:cornflowerblue;
}

.rdc {
    fill:crimson;
}

.srdc {
    stroke:crimson;
}

.ligne {
    stroke-linejoin:arcs;
    fill: transparent;
    stroke-width: 2px;

}
.texte {
    fill: lightgray;
    font-size: 16px;
}
.releve {
    font-size:24px;
}
.grille {
    stroke: lightgray;
    stroke-dasharray: 3px, 3px;
}
.grilleclair {
    stroke:grey;
    stroke-dasharray: 2px, 2px;
}

.ecs {
    fill: darkblue;
}