If you are talking about the slider text, then you could use the use the custom CSS below to fix the issue.
@media screen and (max-width: 480px) {
.banner--content-right,
.banner--content-left {
width: 100%;
}
.banner--content h2 strong {
display: inline-block;
}
#banner {
background-position: -480px 45px !important;
}
}
Moreover, you will able to change the font form CVIT Options -> General
check out the screenshot as reference http://prntscr.com/ikvkxf
Best Regards,
ThemeLooks Support Team