The code may break your site. Are there any issues with this?

On snippets, i receive this warning for css on extra

.text-slider .maintitle,
.text-slider .subtitle {
text-shadow: 4px 4px 6px rgba(0, 0, 0, 0.8);
}

.header-contact-info a,
#mainnav ul.menu > li > a {
  text-shadow: 4px 3px 6px rgba(5, 6, 6, 1.6);    
}

.header-contact .top-menu-cta {
  font-size: 5px;
}

.header-contact .top-menu-cta.button2 {
  margin-left: 15px;
}

#masthead.fixed {
background-color: rgba(0,0,0,0.9);
padding: 10px;
}

.btn-menu {
line-height: 1;
}

#masthead.fixed .site-logo {
max-height: 55px;
}

.site-logo {
transition-duration: 0.5s;
}

@media only screen and (min-width: 1025px) {
  .header-contact .header-contact-info {
    width: 210px;
  }
  .header-contact .header-contact-info .header-email {
    float: left;
  }
  .header-contact .social-navigation > div > ul {
    margin-left: -125px;
    text-align: left;
    position: relative;
  }
  .social-navigation li.top-menu-cta,
  .social-navigation li.top-menu-cta.button2 {
    position: absolute;
    top: 0;
    right: 130px;
  }
  
.social-navigation li.top-menu-cta.button2 {
    right: 0;
} 
		
 .social-navigation li:not(.top-menu-cta) a {
  text-shadow: 4px 2px 6px rgba(5, 6, 6, 1); 
}

Hello there,

What warning message did you receive? Could you please share it here?

Regards,
Kharis

Yes it looks like this

Try adding a curly brace closing tag at the most bottom line.

}

Let me know how it resolves the issue.

Regards,
Kharis