@media only screen and (max-width: 600px) {


   body {
    margin: 0px 0px 0px 0px;
    height: 100%;
    width: 100%;
    background: #fff2cc;
}


/* header */
.header .menu-icon {

  padding: 18px 10px;

  
}

.header .menu-icon .nav-icon {
  background: #333;
  display: block;
  height: 5px;
  position: relative;
  transition: background .2s ease-out;
  width: 30px;
}
 

 .banner_show {
  max-width: 100%;
  position: relative;
  margin: auto;
} 

 
}