btcpayserver/BTCPayServer/wwwroot/vendor/jquery-prettydropdowns/prettydropdowns.css

.prettydropdown {
    position: relative;
    max-width: 100%; /* Make sure it's never larger than parent container */
    min-width: 72px; /* 70px + borders */
    display: inline-block;
}

    .prettydropdown.loading {
        min-width: 0;
    }

    .prettydropdown > ul {
        border-radius: 5px;
        position: absolute;
        top: 0;
        left: 0;
        background: #fff;
        border: 1px solid #a9a9a9;
        box-sizing: content-box;
        color: #000;
        cursor: pointer;
        font: normal 18px Calibri, sans-serif;
        list-style-type: none;
        margin: 0;
        max-width: 100%; /* Make sure it's never larger than parent container */
        padding: 0;
        text-align: left;
        -webkit-user-select: none; /* Chrome all / Safari all */
        -moz-user-select: none; /* Firefox all */
        -ms-user-select: none; /* IE 10+ */
        user-select: none; /* Likely future */
        z-index: 1;
    }

    .prettydropdown.loading > ul {
        visibility: hidden;
        white-space: nowrap;
    }

    .prettydropdown > ul:focus, .prettydropdown:not(.disabled) > ul:hover {
        border-color: #7f7f7f;
    }

    .prettydropdown:not(.disabled) > ul.active {
        width: auto;
        max-height: 400px !important;
        border-color: #1e90ff;
        overflow-x: hidden;
        overflow-y: auto;
        z-index: 99;
    }

    .prettydropdown > ul.active:focus {
        outline: none;
    }

    .prettydropdown > ul.active.reverse {
        top: auto;
        bottom: 0;
    }

    .prettydropdown > ul > li {
        font-size: 14px;
        position: relative;
        min-width: 70px;
        height: 48px; /* 50px - borders */
        border-top: 1px solid transparent;
        border-bottom: 1px solid transparent;
        box-sizing: border-box;
        display: none;
        line-height: 46px; /* 48px - borders */
        margin: 0;
        padding-left: 0.8rem;

        /* Make sure text doesn't overflow */
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        padding-right: 2rem;
    }

    .prettydropdown.loading > ul > li {
        min-width: 0;
        display: block;
        padding-right: 0.8rem;
    }

    .prettydropdown > ul:not(.active) > li:not(.selected):first-child {
        color: transparent; /* Prevent FOUC */
    }

    .prettydropdown > ul > li:first-child, .prettydropdown > ul.active > li {
        display: block;
    }

        .prettydropdown > ul.active > li:not(.label):hover, .prettydropdown > ul.active > li.hover:not(.label), .prettydropdown > ul.active > li:first-child:hover:after {
            background: #1e90ff;
            color: #fff;
        }

        .prettydropdown > ul.active > li.nohover {
            background: inherit !important;
            color: inherit !important;
        }

            .prettydropdown > ul.active > li.hover:before, .prettydropdown > ul.active > li.nohover:after {
                border-top-color: #fff !important;
            }

            .prettydropdown > ul.active > li.hover:after, .prettydropdown > ul.active > li.nohover:before {
                border-top-color: #1e90ff !important;
            }

    .prettydropdown.arrow > ul > li.selected:before, .prettydropdown.arrow > ul > li.selected:after {
        position: absolute;
        top: 8px;
        bottom: 0;
        right: 8px;
        height: 16px;
        border: 8px solid transparent; /* Arrow size */
        box-sizing: border-box;
        content: '';
        display: block;
        margin: auto;
    }

    .prettydropdown.arrow.small > ul > li.selected:before, .prettydropdown.arrow.small > ul > li.selected:after {
        top: 4px;
        height: 8px;
        border-width: 4px;
    }

    .prettydropdown.arrow > ul > li.selected:before {
        border-top-color: #a9a9a9; /* Arrow color */
    }

    .prettydropdown.arrow > ul > li.selected:after {
        top: 4px; /* Chevron thickness */
        border-top-color: #fff; /* Match background colour */
    }

    .prettydropdown.arrow.small > ul > li.selected:after {
        top: 2px; /* Chevron thickness */
    }

    .prettydropdown.arrow.triangle > ul > li.selected:after {
        content: none;
    }

    .prettydropdown > ul:hover > li.selected:before {
        border-top-color: #7f7f7f;
    }

    .prettydropdown > ul.active > li.selected:before,
    .prettydropdown > ul.active > li.selected:after {
        border: none;
    }

    .prettydropdown > ul:not(.active) > li > span.checked {
        display: none;
    }

    /* Multi-Select */
    .prettydropdown.multiple > ul > li.selected {
        overflow: hidden;
        padding-right: 2rem;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .prettydropdown > ul > li > span.checked {
        clear: both;
        float: right;
        font-weight: bold;
        margin-right: 0.8rem;
    }

    /* Option Groups */
    .prettydropdown > ul > li.label {
        cursor: default;
        font-weight: bold;
    }

        .prettydropdown > ul > li.label:first-child,
        .prettydropdown.classic > ul > li.label ~ li.selected {
            border-top: none;
        }

        .prettydropdown > ul > li.label ~ li:not(.label):not(.selected),
        .prettydropdown.classic > ul.active > li.label ~ li:not(.label) {
            padding-left: 1.6rem;
        }

    /* Classic Behavior */
    .prettydropdown.classic > ul:not(.active) > li.selected:not(:first-child) {
        position: absolute;
        top: 0;
        display: block;
    }

    /* Disabled */
    .prettydropdown.disabled, .prettydropdown > ul > li.disabled {
        opacity: 0.3;
    }

        .prettydropdown.disabled > ul > li, .prettydropdown > ul > li.disabled {
            cursor: not-allowed;
        }

    /* Divider Lines */
    .prettydropdown.multiple > ul > li.selected + li, .prettydropdown.multiple > ul.reverse > li.selected,
    .prettydropdown > ul > li.label, .prettydropdown > ul > li.label ~ li.selected {
        border-top-color: #dedede;
    }