body { left:10%; width:80% ;position:absolute; top:40px; color:black!important; background-color:#23252d; }

.mainpanel { height:90%; min-height:720px; }

.panel {background-color:#23252d;}

.linksholder ul { list-style-type:none; }

.linksholder li { font-size:16px; line-height:1.5em; }

.linksholder li .fa { margin-right:5px; }

.linksholder a { color:black; } 

.linksholder .fa { color:black; }

.dataTables_filter label { visibility:hidden; float:right; font-weight:normal; position:absolute; top:10px; right:5px; }

.tools label { float:right; font-weight:normal; position:absolute; top:10px; right:15px; }

.dataTables_info { margin-top:10px; background:ghostwhite; }

.dataTables_scroll { height:720px; }

.up { margin-left:20px; border:solid 1px black; cursor:pointer; width:100px; padding-left:10px; padding-right:10px; }

.btn-file {
    position: relative;
    overflow: hidden;
}
.btn-file input[type=file] {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 100%;
    min-height: 100%;
    font-size: 100px;
    text-align: right;
    filter: alpha(opacity=0);
    opacity: 0;
    outline: none;
    background: white;
    cursor: inherit;
    display: block;
}