.hero-cont .hero-btn {
    background-size: 100px;
    background-position: -15px center;
}
.header-cont .header .oneplus-logo {
    width: 30%;
}
.flag-fi {
    height: 13px;
}
@media screen and (max-width:770px) {
    .hero-cont .cell-cont .main-bg-wrapper .hero-btn {
        background-position: -10px center;
    }
    .header-cont .header .oneplus-logo {
        width: 50%;
    }
}
@media screen and (max-width:514px) {
    .hero-cont .cell-cont .main-bg-wrapper .hero-right-side .hero-btn {
        background-size: 60%;
        background-position: -10px center;
    }
    .header-cont .header .oneplus-logo {
        width: 90%;
    }
}