@charset "utf-8";

/*
   New Perspectives on HTML5 and CSS3, 8th Edition
   Tutorial 3
   Case Problem 1
   
   Layout styles for Slate and Pencil Tutoring
   Author: Edgar Ayala
   Date:   
   
   Filename: sp_layout.css

*/

/* Window and Body Styles */
html {
  height: 100%;
}

body {
  width: 95%;
  max-width: 960px;
  min-width: 640px;
  margin-left: auto;
  margin-right: auto;
  min-height: 100%;
}

img {
  display: block;
}

/* CSS Grid Styles */

body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

#logo {
  grid-column: 1/4;
  width: 100%;
}

nav, footer {
  grid-column: span 4;
}

aside {
  grid-column: span 2;
}

/* Horizontal Navigation List Styles */

nav ul li {
  display: block;
  float: left;
  width: 12.5%;
}

/* Section Styles */
section img {
  width: 50%;
  margin: 0 auto;
}

section p {
  width: 70%;
  margin: 0 auto;
}

/* Customer Comment Styles */

aside {
  width: 75%;
  padding-bottom: 30px;
}

aside:nth-of-type(odd) {
  justify-self: end;
}

aside img {
  float: left;
  width: 20%;
}

aside p {
  float: left;
  width: 75%;
  margin-left: 5%;
}