.glyphicon.glyphicon-plus-sign, .glyphicon.glyphicon-minus-sign,
.glyphicon.glyphicon-download-alt{
    font-size:21px;/* padding-top: 10px; padding-left: 7px;*/
}
.glyphicon.glyphicon-resize-full, .glyphicon.glyphicon-resize-small{
    color: #fff;
}