/* small devices (landscape phones, 576px and up)*/
@media(min-width: 576px){
  #hairstyles ul{
    justify-content: center;
  }
}
/* medium devices (tablets, 768px and up)*/
@media(min-width: 768px){
  .sub-hero h2{
    max-width: 550px;
    margin: 0 auto;
  }
  #contact-us h3{
    max-width: 400px;
  }
  #contact-us form{
    width: 300px;
  }
  
}
/* Large devices (desktops, 992px and up)*/
@media(min-width: 992px){
  .sub-hero{
    flex-direction: row;
    justify-content: center;
  }
  .sub-hero h2{
    text-align: center;
    width: 400px;
    margin: 0;
  }
  .sub-hero img{
    width: 400px;
  }
  
}
/* Large devices (desktops, 1200px and up)*/
@media(min-width: 1200px){
  #hairstyles{
    max-width: 900px;
  }
  #pricing{
    max-width: 900px;
    margin-right: auto;
    margin-left: auto;
  }
  #about-us{
    max-width: 1000px;
    margin-right: auto;
    margin-left: auto;
  }
  #about-us p{
    line-height: 1.5;
  }
}