.app-header {
    padding: 26px 0 20px 0;
    background-color: transparent;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    transition: .3s;
    z-index: 999;
}

.app-header.sticky {
    background-color: #333333;
}

.app-header__main-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    position: relative;
    padding-right: 108px;
}

.app-header__brand {
    max-width: 126px;
    width: 100%;
    max-height: 70px;
    overflow: hidden;
}

.app-header__brand a {
    display: block;
    max-width: 100%;
    height: 100%;
    max-height: 70px;
}

.app-header__brand a svg {
    width: 100%;
    height: 100%;
}

.app-header__navigation {
    margin: auto;
}

.app-header__navigation a {
    display: inline-block;

}

.app-header__navigation a {
    font-size: 16px;
    line-height: 48px;
    letter-spacing: 3px;
    color: #fff;
    font-weight: 700;
    -webkit-transition: -webkit-transform .3s, letter-spacing .3s, color .3s;
    transition: transform .3s, letter-spacing .3s, color .3s;
    transform: scale(1);
}

.app-header__navigation a:hover {
    transform: scale(1.08);
    color: #FF6F28;
    letter-spacing: 6px;
}

.app-header__navigation a:not(:last-child) {
    margin-right: 24px;
}

.app-header__login {
    display: block;
    padding: 12px 24px;
    background-color: #fff;
    color: #FF6F28;
    font-size: 16px;
    line-height: 20px;
    border-radius: 5px;
    max-width: 104px;
    width: 100%;
    border: 1px solid transparent;
    text-align: center;
    transition: background-color 0.5s, color 0.3s;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
}

.app-header__login:hover {
    background-color: #FF6F28;
    color: #fff;
    border-color: #fff;
}

@media only screen and (max-width: 768px) {
    .app-header__main-panel {
        padding-right: 90px;
    }

    .app-header__login {
        padding: 6px 12px;
        max-width: 90px;
    }

    .app-header__navigation {
        width: 100%;
        max-width: 100%;
        margin-top: 10px;
    }

    .app-header__login {
        top: 0;
        transform: translateY(0);
    }

    .app-header__navigation a:not(:last-child) {
        margin-right: 12px;
    }

    .app-header__navigation a {
        font-size: 14px;
        line-height: 18px;
    }

}
@media only screen and (max-width: 576px) {
    .app-header__navigation{
        display: none;
    }
}