Yes I tried, in the preview slide that works but by on the on-line site.
i have put this code :
.tp-caption.Flexform_giant{
position: absolute;
color: #fff!important;
text-shadow: 0px 0px 7px #000;
font-size: 80px;
letter-spacing: -5px;
line-height: 40px;
margin: 0px;
border-width: 0px;
border-style: none;
white-space:nowrap;
padding: 0px 0px;
padding-top: 0px;
font-family: “Montserrat”, Verdana, sans-serif;
font-size-adjust: 0.5;
font-weight: normal;
font-style: normal;