body {
    background-position: center center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    color:darkgray;
    
  
}

@media (max-width: 480px) {
    body {
        background-image: url(img/background-mobile2.jpg);
    }
}

@media (min-width: 481px) and (max-width: 1024px) {
    body {
        background-image: url(img/background-tablet2.jpg);
    }
}

@media (min-width: 1025px) {
    body {
        background-image: url(img/background-desktop2.jpg);
    }
}

.content {
    max-width: 500px;
    margin: auto;
    margin-top: 50px;
    color: #323232;
    padding:15px;
}
.logo-zvezda{
    height:75px;
}
.logo-luk{
    height:75px;
}
.invalid-feedback{
    color:antiquewhite!important;
}