body{
    text-align:center;
      padding:center;
      color:#555;
      font-family:sans-serif;
     
}
.container{
    background-color: white;
    margin:left;
}

header,main,footer,h1,.nav,section,article,h2,h3,.para,.image{
   
    background-color:rgba(0,0,0,0.1);
    border:1px solid rgba(0,0,0,0.2);
    margin : 10px;
}
.img{
    border:10px;
    max-width:980px
}