body, html {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: gray;
}

body {
  font-family: sans-serif;
  line-height: 1.5em;
}

p {
  margin-top: 0;
  margin-bottom: 0;
}
p + p {
  margin-top: 1em;
}

img {
  border: 0;   /* IE border defaults to 2px for links */
}

a {
  color: #06215F;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.page {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: 864px;
  min-height: 100%;
  margin: 0 auto;
  padding: 0;
  background-color: #FCF4E5;
  background-image: url(/img/background-tile.png);
}

/* COMMON HEADING SECTION */

.heading-section {
  flex-shrink: 0;
  height: 197px;
  background-color: #EBDDC5;
  background-image: url(/img/header.png);
  background-position: center bottom;
  background-size: cover;
}

/* COMMON MENU SECTION */

.menu-section {
  flex-shrink: 0;
}

#main-menu {
  color: white;
  background-color: #000060;
  border-color: #808080;
  font-weight: bold;
  text-transform: uppercase;
  line-height: 2;
}
#main-menu a,
#main-menu span[aria-haspopup="true"],
#main-menu div[aria-haspopup="true"] {
   padding: 0 1.5em;
}
#main-menu li > *:first-child:hover,
#main-menu *:focus {
  text-decoration: none;
  background-color: #8080C0;
  color: #F0F0FF;
}
#main-menu li li {
  line-height: 3;
}

/* COMMON CONTENT SECTION */

.content-section {
  flex-grow: 1;
  display: flex;
}
.content-left-column {
  box-sizing: border-box;
  width: 21.64%;
  flex-shrink: 0;
  background-image: url(/img/background-left.png);
}
.content-left-column-content {
  padding: 1em;
}
.content-left-column-content img {
  display: block;
  margin: 0 auto;
}

/* HOME PAGE */

.content-home h2 {
  margin-top: 0;
  color: #06215F;
}
.content-home-book {
  display: flex;
  margin: 4em 0;
}
.content-home-book-image {
  width: 250px;
  flex-shrink: 0;
  text-align: right;
}
.content-home-book-image img {
  border: 1px solid black;
}
.content-home-book-text {
  padding: 0 1em;
}
.content-home .read-more {
  text-align: right;
  text-transform: uppercase;
  margin-top: 1em;
  margin-right: 20px;
}

/* BOOK PAGES */

.content-book {
  position: relative;
  padding: 80px 0 80px 0;
}
.content-book-columns {
  overflow: hidden;
}
.content-book-image {
  position: relative;
  float: left;
  box-sizing: border-box;
  width: 315px;
  padding-top: 26px;
  text-align: center;
}
.content-book-image img:first-child {
  border: 1px solid black;
}
.content-book-image .look-inside {
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -105px;
}
.content-book-text {
  float: left;
  box-sizing: border-box;
  width: 315px;
  margin-top: 26px;
  padding: 1em;
  background-color: #fdf9f2;
}
.content-book .book-info {
  position: absolute;
  top: 450px;
  left: 165px;
}
.content-book .book-info .look {
  font: 11px/20px Verdana, Kalimati, sans-serif;
}
.content-book .book-info .data {
  margin-top: 20px;
  font: 11px/20px Verdana, Kalimati, sans-serif;
}
.content-book .book-info .buy {
  margin-top: 20px;
  line-height: 20px;
}

/* CONTACT PAGE */

.content-contact {
  margin: 8.5648% 0 2em 8.3333%;
  color: #051275;
}

/* COMMON FOOTER SECTION */

.footer-section {
  flex-shrink: 0;
  padding: 2em 1em;
  background-color: #EBDDC5;
  background-image: url(/img/footer.png);
  background-position: center top;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: smaller;
}

/* MOBILE ADJUSTMENTS */

/* Single column */
@media screen and (max-width: 50em) {
  .content-section,
  .content-home-book {
    display: block;
  }
  .content-left-column,
  .content-home,
  .content-home-book,
  .content-home-book-image,
  .content-home-book-text,
  .content-book,
  .content-book-columns {
    width: auto;
    margin: 0;
    padding: 0;
  }
  .heading-section {
    height: 140px;
  }
  .content-home-book-image,
  .content-home-book-text {
    margin: 1em;
  }
  .content-book {
    margin-top: 1em;
    margin-bottom: 1em;
  }
  .content-book-image,
  .content-book-text {
   float: none;
   margin-left: auto;
   margin-right: auto;
  }
  .content-home-book-image {
    text-align: center;
  }
  #main-menu a,
  #main-menu span[aria-haspopup="true"],
  #main-menu div[aria-haspopup="true"] {
     padding: 0 1em;
  }
  #main-menu li a,
  #main-menu li span[aria-haspopup="true"],
  #main-menu li div[aria-haspopup="true"] {
     padding: 0 0.5em;
  }
  #main-menu li {
    line-height: 3;
  }
}