@media (min-width:320px) and (max-width:640px) {
    .header__logo a img{height:70px}
    .mySwiper .contact-info .left h4 {  font-size: 16px; }
    .about-content { 
  margin-left: -30px;
  padding-right: 6px;
}
    .about-content p{text-align: justify}
    .choose .choose-content .flat-tabs .menu-tab li {
  position: relative;
  margin-right: 28px;
  cursor: pointer;
}
}