div.dt-button-info {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 400px;
    margin-top: -100px;
    margin-left: -200px;
    background-color: white;
    border: 2px solid #111;
    box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    text-align: center;
    z-index: 21
}

div.dt-button-info h2 {
    padding: 0.5em;
    margin: 0;
    font-weight: normal;
    border-bottom: 1px solid #ddd;
    background-color: #f3f3f3
}

div.dt-button-info>div {
    padding: 1em
}

ul.dt-button-collection.dropdown-menu {
    display: block;
    z-index: 2002;
    -webkit-column-gap: 8px;
    -moz-column-gap: 8px;
    -ms-column-gap: 8px;
    -o-column-gap: 8px;
    column-gap: 8px
}

ul.dt-button-collection.dropdown-menu.fixed {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -75px;
    border-radius: 0
}

ul.dt-button-collection.dropdown-menu.fixed.two-column {
    margin-left: -150px
}

ul.dt-button-collection.dropdown-menu.fixed.three-column {
    margin-left: -225px
}

ul.dt-button-collection.dropdown-menu.fixed.four-column {
    margin-left: -300px
}

ul.dt-button-collection.dropdown-menu>* {
    -webkit-column-break-inside: avoid;
    break-inside: avoid
}

ul.dt-button-collection.dropdown-menu.two-column {
    width: 300px;
    padding-bottom: 1px;
    -webkit-column-count: 2;
    -moz-column-count: 2;
    -ms-column-count: 2;
    -o-column-count: 2;
    column-count: 2
}

ul.dt-button-collection.dropdown-menu.three-column {
    width: 450px;
    padding-bottom: 1px;
    -webkit-column-count: 3;
    -moz-column-count: 3;
    -ms-column-count: 3;
    -o-column-count: 3;
    column-count: 3
}

ul.dt-button-collection.dropdown-menu.four-column {
    width: 600px;
    padding-bottom: 1px;
    -webkit-column-count: 4;
    -moz-column-count: 4;
    -ms-column-count: 4;
    -o-column-count: 4;
    column-count: 4
}

ul.dt-button-collection {
    -webkit-column-gap: 8px;
    -moz-column-gap: 8px;
    -ms-column-gap: 8px;
    -o-column-gap: 8px;
    column-gap: 8px
}

ul.dt-button-collection.fixed {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -75px;
    border-radius: 0
}

ul.dt-button-collection.fixed.two-column {
    margin-left: -150px
}

ul.dt-button-collection.fixed.three-column {
    margin-left: -225px
}

ul.dt-button-collection.fixed.four-column {
    margin-left: -300px
}

ul.dt-button-collection>* {
    -webkit-column-break-inside: avoid;
    break-inside: avoid
}

ul.dt-button-collection.two-column {
    width: 300px;
    padding-bottom: 1px;
    -webkit-column-count: 2;
    -moz-column-count: 2;
    -ms-column-count: 2;
    -o-column-count: 2;
    column-count: 2
}

ul.dt-button-collection.three-column {
    width: 450px;
    padding-bottom: 1px;
    -webkit-column-count: 3;
    -moz-column-count: 3;
    -ms-column-count: 3;
    -o-column-count: 3;
    column-count: 3
}

ul.dt-button-collection.four-column {
    width: 600px;
    padding-bottom: 1px;
    -webkit-column-count: 4;
    -moz-column-count: 4;
    -ms-column-count: 4;
    -o-column-count: 4;
    column-count: 4
}

ul.dt-button-collection.fixed {
    max-width: none
}

ul.dt-button-collection.fixed:before,
ul.dt-button-collection.fixed:after {
    display: none
}

div.dt-button-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999
}

@media screen and (max-width: 767px) {
    div.dt-buttons {
        float: none;
        width: 100%;
        text-align: center;
        margin-bottom: 0.5em
    }
    div.dt-buttons a.btn {
        float: none
    }
}