.logo1{width:260px}
.hero .hero-center .hero-txt h1 {
    font-size: 3rem;
    margin-top: 3rem;
  }

@media screen and (min-device-width: 320px) and (max-device-width: 768px) { 
.logo1{width:170px}
.img1{margin-top: 50px;}
.hero-txt {
    font-size: 20px!important;
}
.demo-04 .section-title .title {
    font-size: 24px!important;
    }
.hero .hero-center .hero-txt h1 {
    font-size: 2rem!important;
    margin-top: 6rem;
  }
}