#header-main {
    background-color: rgba(0, 0, 0, 1);
    width: 100%;
    margin: 0;
    padding: 10px;

    z-index: 10;

    display: flex;
    flex-direction: row;
}

.header-ret {
    width: 25%;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.header-ret a {
    text-decoration: none;
    color: white;
    font-size: 3em;
}

.header-logo {
    width: 75%;
}

.header-logo img {
    height: 100px;
    margin: auto;
    width: 100%;
}

.header-pasret {
    width: 25%;
}