.arbolMenu {
        --spacing: 24px;
        --radius: 3px;
        white-space: nowrap;
        font-weight: 400;
        font-size: 15px;
        color: #535763;        
    }

    .arbolMenu li {
        display: block;
        position: relative;
        padding-left: calc(2 * var(--spacing) - var(--radius) - 2px);
    }

    .arbolMenu ul {
        margin-left: calc(var(--radius) - var(--spacing));
        padding-left: 0;
    }

    .arbolMenu ul li {
        border-left: 2px solid #ddd;
        cursor: pointer;
    }

    .arbolMenu ul li:last-child {
        border-color: transparent;
    }

    .arbolMenu ul li::before {
        content: '';
        display: block;
        position: absolute;
        top: calc(var(--spacing) / -2);
        left: -2px;
        width: calc(var(--spacing) + 2px);
        height: calc(var(--spacing) + 1px);
        border: solid #ddd;
        border-width: 0 0 2px 2px;
    }

    .arbolMenu summary {
        display: block;
        cursor: pointer;
    }

    .arbolMenu summary::marker,
    .arbolMenu summary::-webkit-details-marker {
        display: none;
    }

    .arbolMenu summary:focus {
        outline: none;
    }

    .arbolMenu summary:focus-visible {
        outline: 1px dotted #000;
    }

    .arbolMenu li::after,
    .arbolMenu summary::before {
        content: '';
        display: block;
        position: absolute;
        top: calc(var(--spacing) / 2 - var(--radius));
        left: calc(var(--spacing) - var(--radius) - 1px);
        width: calc(2 * var(--radius));
        height: calc(2 * var(--radius));
        border-radius: 50%;
        background: #4886ff;    
    }

    .arbolMenu summary::before {
        content: '';
        z-index: 1;
        background: #4886ff;
        color: #4886ff;
        line-height: calc(2 * var(--radius) - 2px);
        text-align: center;
    }

    .arbolMenu details[open] > summary::before {
        content: '';
    }

    .scroll::-webkit-scrollbar {
        width: 5px;
    }

    .scroll::-webkit-scrollbar-thumb {
        border-radius: 10px;
        -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.5);
    }

    .columnaMensaje {
        float: left;
    }

    .leftMensaje {
        width: 40px;
    }

    .rightMensaje {
        width: 60px;
        text-align: right;
    }

    .middleMensaje {
        width: 200px;
        text-align: justify;
        padding-right: 10px;
        padding-left: 5px;
        text-overflow: ellipsis;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        display: -webkit-box;
    }

    .rowMensaje:after {
        content: "";
        display: table;
        clear: both;
    }

    .float-waapi {
        position: fixed;
        width: 60px;
        height: 60px;
        bottom: 2px;
        right: 2px;
        background-color: #25d366;
        color: #FFF;
        border-radius: 50px;
        text-align: center;
        font-size: 30px;
        z-index: 100;
    }

    .boxWSApi {
        border: 1px solid #4886ff;
        position: absolute;
        color: white;
        top: -55px;
        left: -150px;
        background-color: #4886ff;
    }