/* General page style */
body {
    background-color: #f4f7fb;
    font-family: Arial, Helvetica, sans-serif;
    color: #333333;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Header style */
.page-header {
    background-color: #2f5d8c;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

/* Main content area */
main {
    width: 80%;
    margin: 30px auto;
}

/* Content section boxes */
.content-box {
    background-color: white;
    border: 2px solid #d0d7de;
    padding: 20px;
    margin-bottom: 25px;
}

/* Heading styles */
h1 {
    font-size: 36px;
}

h2 {
    color: #2f5d8c;
    font-size: 24px;
}

/* Paragraph text */
p {
    font-size: 16px;
}

/* Basic image styling */
.photo-image {
    border: 4px solid #2f5d8c;
    padding: 8px;
    margin: 10px;
}

/* Linked image styling */
.linked-image {
    border: 4px solid #cccccc;
    padding: 8px;
    margin: 10px;
}

/* Hover effect for linked image */
.linked-image:hover {
    border-color: #2f5d8c;
    opacity: 0.8;
}

/* Figure caption */
figcaption {
    font-style: italic;
    color: #555555;
    margin-top: 5px;
}

/* Label text for image file types */
.label {
    font-weight: bold;
    color: #444444;
}

/* Float image in text */
.float-image {
    float: left;
    border: 3px solid #2f5d8c;
    padding: 6px;
    margin: 0 18px 10px 0;
}

/* Clear float */
.clear {
    clear: both;
}

/* Custom bullet image list */
.custom-list {
    list-style-image: url("https://www.w3schools.com/css/sqpurple.gif");
    padding-left: 35px;
}

/* Audio and video spacing */
audio,
video {
    display: block;
    margin-top: 15px;
    border: 2px solid #d0d7de;
    padding: 8px;
    background-color: #f8f8f8;
}