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
}
div.dt-button-background{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    z-index:2001
}
@media screen and (max-width: 767px){
    div.dt-buttons{
        float:none;
        //width:100%;
        width:auto;
        text-align:center;
        margin-bottom:0.5em
    }
    div.dt-buttons a.btn{
        float:none
    }
    #datatable_length{
        //border: 2px solid #f30;
        width: auto;
        float: right;
    }
}