@charset "utf-8";

/*
   New Perspectives on HTML5 and CSS3, 7th Edition
   Tutorial 3
   Case Problem 1
   
   Layout styles for Slate and Pencil Tutoring
   Author: Richard Valles III
   Date:   19 February 2025
   
   Filename: sp_layout.css

*/

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

body {
   width: 95%;
   min-width: 640px;
   max-width: 960px;

   margin-left: auto;
   margin-right: auto;

   min-height: 100%;
}

header, ul, nav, li, a {
   box-sizing: border-box;
}


/* Row Styles */
.row::after{
   clear: both;
   content: "";
   display: table;
}




/* Page Header Styles */
body > header >img {
   display: block;
   width: 70%;
   float: left;
}

body > header > nav {
   float: left;
   padding-left: 2%;
   padding-right: 2%;
   width: 30%;
}

body > header > nav > ul > li > a {
   display: block;
   width: 100%;
}


/* Horizontal Navigation List Styles */
nav.horizontal > ul > li {
   display: block;
   width: 12.5%;
   float: left;
}



/* Topics Styles */
ul#topics > li {
   display: block;
   width: 20%;
   float: left;
   margin-left: 0%;
   margin-right: 1.5%;
}

#topics > li:first-child {
   margin-left: 7.75%;
}

#topics > li:last-child {
   margin-right: 7.75%;
}

ul#topics > li > img {
   display: block;
   width: 50%;
   margin-left: auto;
   margin-right: auto;
}
/* HR Styles */
hr {
   width: 50%;
}

/* Customer Comment Styles */
ul#comments {
   width: 75%;
   margin: 40px auto 40px auto;
}

ul#comments > li {
   display: block;
   width: 50%;
   float: left;
   margin-bottom: 30px;
}

ul#comments > li > img {
   display: block;
   width: 20%;
   float: left;
   margin-left: 5%;
   margin-right: 5%;
}

ul#comments > li > p {
   float: left;
   width: 70%;
}

/* Footer Styles */
footer {
   clear: both;
}