* {
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
}

/* Style the header */
header {
  background-color: #666;
 /* padding: 30px*/;
  text-align: center;
  font-size: 35px;
  color: white;
}

/* Create two columns/boxes that floats next to each other */
nav {
  float: left;
  width: 20%;


  padding: 20px;
}

/* Style the list inside the menu */
nav ul {
  list-style-type: none;
  padding: 0;
}

article {
  float: left;
  padding: 20px;
  width: 80%;
  background-color: #f1f1f1;

}

/* Clear floats after the columns */
section:after {
  content: "";
  display: table;
  clear: both;
}

/* Style the footer */
footer {
  background-color: #777;
/*  padding: 10px*/;
  text-align: center;
  color: white;
}

/* Responsive layout - makes the two columns/boxes stack on top of each other instead of next to each other, on small screens */
@media (min-device-width : 320px) 
and (max-device-width : 480px) {
  nav, article {
    width: 100%;
    height: auto;
  font-size: 35px;
  }

}

ul.polaroids a:after {
  content: attr(title);
}

/* By default, we tilt all our images -2 degrees */
ul.polaroids a {
  -webkit-transform: rotate(-2deg);
  -moz-transform: rotate(-2deg);
}
 
/* Rotate all even images 2 degrees */
ul.polaroids li:nth-child(even) a {
  -webkit-transform: rotate(2deg);
  -moz-transform: rotate(2deg);
}
 
/* Don't rotate every third image, but offset its position */
ul.polaroids li:nth-child(3n) a {
  -webkit-transform: none;
  -moz-transform: none;
  position: relative;
  top: -5px;
}
 
/* Rotate every fifth image by 5 degrees and offset it */
ul.polaroids li:nth-child(5n) a {
  -webkit-transform: rotate(5deg);
  -moz-transform: rotate(5deg);
  position: relative;
  right: 5px;
}
 
/* Keep default rotate for every eighth, but offset it */
ul.polaroids li:nth-child(8n) a {
  position: relative;
  top: 8px;
  right: 5px;
}
 
/* Keep default rotate for every eleventh, but offset it */
ul.polaroids li:nth-child(11n) a {
  position: relative;
  top: 3px;
  left: -5px;
}

/* Scale the images on hover, add transitions for smoothing things out, and ensure the hover appears on top */
ul.polaroids a:hover {
  -webkit-transform: scale(1.25);
  -moz-transform: scale(1.25);
  position: relative;
  z-index: 5;
}

/* Add drop shadows and smooth out the transition (Safari only) */
ul.polaroids a {
  -webkit-transition: -webkit-transform .15s linear;
  -webkit-box-shadow: 0 3px 6px rgba(0,0,0,.25);
  -moz-box-shadow: 0 3px 6px rgba(0,0,0,.25);
}
 
/* On hover, darken the shadows a bit */
ul.polaroids a {
  -webkit-box-shadow: 0 3px 6px rgba(0,0,0,.5);
  -moz-box-shadow: 0 3px 6px rgba(0,0,0,.5);
}