.spinner-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgb(0,0,0);
    background: rgba(0,0,0,0.8);
    z-index: 9999;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
}

.spinner-box {
    width: 100%;
    /*background: white;*/
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 150px;
}

.spinner {
    width: 50px;
    height: 40px;
    text-align: center;
    font-size: 10px;
    margin-top: 40px;
}

    .spinner > div {
        background-color: #3498db;
        height: 100%;
        width: 6px;
        display: inline-block;
        -webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;
        animation: sk-stretchdelay 1.2s infinite ease-in-out;
    }

    .spinner .rect2 {
        -webkit-animation-delay: -1.1s;
        animation-delay: -1.1s;
    }

    .spinner .rect3 {
        -webkit-animation-delay: -1.0s;
        animation-delay: -1.0s;
    }

    .spinner .rect4 {
        -webkit-animation-delay: -0.9s;
        animation-delay: -0.9s;
    }

    .spinner .rect5 {
        -webkit-animation-delay: -0.8s;
        animation-delay: -0.8s;
    }

@-webkit-keyframes sk-stretchdelay {
    0%, 40%, 100% {
        -webkit-transform: scaleY(0.4)
    }

    20% {
        -webkit-transform: scaleY(1.0)
    }
}

@keyframes sk-stretchdelay {
    0%, 40%, 100% {
        transform: scaleY(0.4);
        -webkit-transform: scaleY(0.4);
    }

    20% {
        transform: scaleY(1.0);
        -webkit-transform: scaleY(1.0);
    }
}

.spinner-visible{
    display: flex;
}

.spinner-hidden{
    display: none;
}

div[class='System.Windows.Controls.TextBoxView'] > div > div[contenteditable='true'] {
    white-space: nowrap !important;
}

div[class*='CustomCanvas'] {
    pointer-events: auto !important;
}

.html-listbox-item{
    padding: 2px;
    font-weight: 600;
}

.html-listbox-item:hover {
    background-color: #E6F3F7;
}