div.dt-button-collection-title {
    text-align: center;
    padding: 0.3em 0 0.5em;
    font-size: 0.9em;
}

    div.dt-button-collection-title:empty {
        display: none;
    }

div.dt-button-collection {
    position: absolute;
    top: 0;
    left: 0;
    width: 150px;
    margin-top: 3px;
    padding: 8px 8px 4px 8px;
    border: 1px solid #ccc;
    border: 1px solid rgba(0,0,0,0.4);
    background-color: white;
    overflow: hidden;
    z-index: 2002;
    border-radius: 5px;
    box-shadow: 3px 3px 5px rgba(0,0,0,0.3);
    -webkit-column-gap: 8px;
    -moz-column-gap: 8px;
    -ms-column-gap: 8px;
    -o-column-gap: 8px;
    column-gap: 8px;
}

    div.dt-button-collection button.dt-button,
    div.dt-button-collection div.dt-button,
    div.dt-button-collection a.dt-button {
        position: relative;
        left: 0;
        right: 0;
        width: 100%;
        display: block;
        float: none;
        margin-bottom: 4px;
        margin-right: 0;
        background-color: #fff;
        border: 1px solid #ccc;
        padding: 8px;
        transition: all 0.3s ease;
    }

        div.dt-button-collection button.dt-button:hover,
        div.dt-button-collection div.dt-button:hover,
        div.dt-button-collection a.dt-button:hover {
            background-color: #7638ff;
        }

        div.dt-button-collection button.dt-button:active:not(.disabled),
        div.dt-button-collection button.dt-button.active:not(.disabled),
        div.dt-button-collection div.dt-button:active:not(.disabled),
        div.dt-button-collection div.dt-button.active:not(.disabled),
        div.dt-button-collection a.dt-button:active:not(.disabled),
        div.dt-button-collection a.dt-button.active:not(.disabled) {
            background-color: #dadada;
            background-image: -webkit-linear-gradient(top, #ffffff 0%, #dadada 100%);
            background-image: -moz-linear-gradient(top, #ffffff 0%, #dadada 100%);
            background-image: -ms-linear-gradient(top, #ffffff 0%, #dadada 100%);
            background-image: -o-linear-gradient(top, #ffffff 0%, #dadada 100%);
            background-image: linear-gradient(to bottom, #ffffff 0%, #dadada 100%);
            filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#ffffff', EndColorStr='#dadada');
            box-shadow: inset 1px 1px 3px #666;
        }