.t228__maincontainer  
        /* test */
        {backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);}
 
.main-card
     /* test */
        {backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-radius: (40px);}
 
.uc-contacts
        /* test */
        {border-radius: (40px);}