@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

body {
  max-width: 2000px;
  margin: 1rem auto;
  padding: 3rem 7rem;
}
@media only screen and (max-width: 900px) {
  body {
    padding: 2rem 3rem;
  }
}
@media only screen and (max-width: 700px) {
  body {
    padding: 1rem 2rem;
  }
}

a {
  text-decoration: none;
  font-weight: 600;
  color: #d32229;
}

/* General formatting */

body,.book,.book-summary {
  font-family: "Open Sans", arial !important; 
}

  /* Headings */
h1,h2 {

  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: 3.5rem;
    color: #d32229
  
}
h2 {
  font-size: 2rem;
  margin-bottom: 1.4rem;
    color: #000;
  
}
h2::after {
    content:" ";
    display: block;
    width: 45px;
    height: 8px;
    margin-top: 0.5rem;
    margin-left: 0rem; 
    background-color: #d32229;

  }
h3 {
  font-size: 1.4rem !important;
  font-weight: 700 !important;
}

.page-inner a {
  font-weight: 600;
  color: #d32229 !important;
}
.page-inner {
  width: 100%;
  max-width: 900px;
}


/* sidebar */
li.chapter {
  font-weight: 500;
}
ul.summary li a:hover, .book .book-summary ul.summary li.active > a {
  color: #d32229 !important;
}

.summary .divider {
  display: none;
}

nav>ul.summary:first-child>li:first-child {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Intro cover */

#header {
  display: none;
}

#banner {
  width: 100%;
  margin-left: 0px;
  margin-right: 0px;
  margin-bottom: 1rem;
  padding-left: 5rem;
  padding-right: 5rem;
  padding-bottom: 1rem;
}

#banner h1 {
  width: 100%;
  display: block;
  font-size: 4.5rem ;
  line-height: 5.5rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
  color: #000;
}


#banner .subtitle {

font-size: 2rem;
font-style: italic;
color: #000;
line-height: 1.3;
font-weight: 400;
}

.alignRow {
padding-bottom: 2rem;
text-align: center;
}

.imageColumn {
  display: inline-block;
  width: 25%;
  padding: 10px;
}

.headerimg {
  width: 80%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}


#details {
  padding-left: 5rem;
  padding-right: 5rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
  border-bottom: rgba(0,0,0,.17) 1px;
  border-bottom-style: solid;
}


#details p {
  font-weight: 200;
}