.header-banner{
    position: absolute;
    bottom: 0;
    transform: translateY(100%);
    width: 100%;
    height: 40px;
    left: 0;
    background-color: #FEFCF3;
}

.header-banner__inner{
    position: absolute;
    left: 50%;
    top: 0;
    background-color: #FEFCF3;
    border-radius: 0 0 46px 46px;
    transform: translate(-50%, 0);
}