body{
    font: 15px/1.5 Arial, Helvetica, sans-serif;
    padding: 0;
    margin:0;
    background-color: #f4f4f4;
  }.container{
    width: 80%;
    margin: auto;
    overflow: hidden;
  }ul{
    margin: 0;
    padding: 0;
  }
  /* Header */
header{
    background: #353637;
    color: #ffffff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #32a0c2 3px solid;
  }header a{
    color: #ffffff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
  }header li{
    float: left;
    display: inline;
    padding: 0 20px 0 20px;
  }header #branding{
    float: left;
  }header #branding h1{
    margin: 0;
  }header nav{
    float: right;
    margin-top: 10px;
  }header .highlight, header .current a{
    color: #32a0c2;
    font-weight: bold;
  }header a:hover{
    color: #cccccc;
    font-weight: bold;
  }
  /* Showcase */#showcase {
    min-height: 400px;
    background:url('stockpic.jpg') no-repeat center;
    background-size: cover;
    text-align: center;
    color: #ffffff;
  }#showcase h1{
    margin-top: 100px;
    font-size: 55px;
    margin-bottom: 10px;
  }#showcase p{
    font-size: 20px;
  }
  /* Newsletter */
#newsletter{
    padding: 15px;
    color: #ffffff;
    background: #353637;
  }#newsletter h1{
    float: left;
  }#newsletter form{
    float: right;
    margin-top: 15px;
  }#newsletter input[type="email"]{
    padding: 4px;
    height: 25px;
    width: 250px;
  }.button_1{
    height: 38px;
    background: #cccccc;
    border: 0;
    padding-left: 20px;
    padding-right: 20px;
    color: #353637;
  }
  footer{
    padding: 20px;
    margin-top: 20px;
    color: #ffffff;
    background-color: #32a0c2;
    text-align: center;
  }
  .box {
    text-align: center;   
  }
  @media(max-width: 768px){
    header #branding,
    header nav,
    header nav li,
    #newsletter h1,
    #newsletter form,
    #boxes .box,
    article#main-col,
    aside#sidebar {
      float: none;
      text-align: center;
      width: 100%;
    }  header{
      padding-bottom: 20px;
    }  #showcase h1{
      margin-top: 40px;
    }  #newsletter button {
      display: block;
      width: 100%;
    }  #newsletter form input[type="email"] {
      width: 100%;
      margin-bottom: 5px;
    }
  }
  /* Sidebar */aside#sidebar{
    float: right;
    width: 30%;
    padding: 5px;
  }aside#sidebar .contact input, aside#sidebar .contact textarea{
    width: 90%;
    padding: 5px;
  }article#main-col{
    float: left;
    width: 65%;
  }