@charset "utf-8";

/*
   New Perspectives on HTML5 and CSS3, 7th Edition
   Tutorial 3
   Case Problem 1
   
   Layout styles for Slate and Pencil Tutoring
   Author: Martin Delgado
   Date: 03/01/26
   
   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%;
}

ul#topics li:first-of-type {
    margin-left: 7.75%;
}

ul#topics li:last-of-type {
    margin-right: 7.75%;
}

ul#topics li img {
    display: block;
    width: 50%;
    margin-right: auto;
    margin-left: auto;
}

/* HR Styles */

hr {
    width: 50%;
}


/* Customer Comment Styles */

ul#comments {
    width: 75%;
    margin: 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;
}