* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Ubuntu', sans-serif;
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    color: #344A5E;
}
.central-content {
    display: flex;
    flex-grow: 1;
    flex-shrink: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.bottom-content {
    height: 116px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.caption {
    margin-top: 15px;
    text-align: center;
}
.big-text {
    font-weight: 500;
    font-size: 18px;
}
.small-text {
    font-size: 14px;
}
.ref {
    font-size: 14px;
    color: #0279C0;
    text-decoration: none;
}
.ref:hover {
    text-decoration: underline;
}
.pic {
    margin-left: 45px;
    margin-bottom: 15px;
    margin-top: -70px;
}
.b-text_lang_ru {
    display: none;
}