@media (max-width:480px) {
  .container{
    margin: 0 auto;
    min-width: 480px;
    width: 100%;
  }
  .row{
    max-width: 480px;
    width: 100%;
    margin: auto 0;
    min-height: 20px;
    clear: both;
  }
  #menu{
    background: #343A40;
    color: white;
    padding: 20px;
  }
  #floating{
    float: right;
    display: none;
  }
  [class*="col-"] {
    min-height: 7px;
    float: left;
    width: 100%;
  }
  div#bussines-name{
    background-image: url("http://dummyimage.com/1920x400.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    height: 400px;
    color: white;
    font-size: 100px;
    font-weight: 200;
  }
  div#bussines-name>div{
    text-align: center;
  }
  .col-7{
    width: 100%;
  }
  #we-do{
    margin-left: 7px;
  }
  button{
    color: white;
    background: #007BFF;
    border: none;
    border-radius: 5px;
    padding: 15px;
  }
  #contact-us{
    padding-top: 40px
  }
  #contact-us>p,
  #contact-us>h5,
  #contact-us>h2{
    margin: 0px 10px;
    width: 100%;
  }
  #phone{
    padding-top: 15px;
  }
  #contact-us>a{
    text-decoration: none;
    color: rgb(47, 145, 208);
    margin: 10px;
  }
  .col-3-1{
   margin: 20px 0px;
   border: 1px lightgray solid;
   width: 100%;
  }
  .col-3-1>img{
    width: 100%;
  }