.uc-socials .t-sociallinks__svg {
    border-radius: 50%;
    border: 1px solid rgba(17, 17, 17, 0.2) !important;
    
    background-color: transparent !important; 
    box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 100px #111111;
    
    transition: filter .3s ease-in-out; 
}

.uc-socials .t-sociallinks__svg:hover {
    filter: brightness(0.95); 
}