body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
}
header {
    padding: 20px;
    color: #FFF;
}
a {
    color: #FFF;
    text-decoration: none;
}

header a {
    margin: 0 10px;
}
a.hov:hover {
    text-decoration: underline;
}
h1 {
    margin-bottom: 50px;
    font-size: 3rem;
    font-weight: bold;
}
.bg {
    color: #FFF;
    background-image: url("/img/bg-b.jpg");
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    font-size: 26px;
    padding: 50px 0px;
    background-color: #777777;
}
.contacts p {
    margin-bottom: 0;
}
.messengers a {
    margin-right: 10px;
}
.mb-100 {
    margin-bottom: 100px;
}
.prefooter {
    height: 30px;
}
footer {
    font-size: 12px;
    padding: 20px;
    color: #777777;
}
footer p {
    margin-bottom: 0;
}
@media (max-width: 767px) {
   h1 {
       font-size: 30px;
   }
    .bg {
        font-size: 24px;
    }
}