.header-nav-item:nth-child(1) a {
background-image: url('an-instagram-icon-on-a-black-background-free-png');
background-size: contain;
background-repeat: no-repeat;
background-position: center;
color: transparent !important; /* Hides the text */
text-indent: -9999px; /* Ensures text is hidden */
display: block;
height: 30px; /* Adjust based on your image */
width: 30px; /* Adjust based on your image */
}
