* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: #333;
    color: #fff;
    padding: 20px;
}

h1,
h2 {
    margin: 0;
}

h1 {
    font-size: 36px;
}

h2 {
    font-size: 24px;
    font-weight: normal;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: flex-end;
}

nav ul li {
    margin-left: 20px;
}

nav ul li:first-child {
    margin-left: 0;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

nav ul li a:hover {
    color: #ccc;
}

main {
    padding: 40px 0;
}

section h2 {
    margin-bottom: 20px;
}

ul {
    list-style: none;
}

.timeline {
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: #ccc;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #333;
}

.timeline-content {
    position: relative;
    margin-left: 40px;
    padding: 20px;
    background-color: #f5f5f5;
    border-radius: 5px;
}

.timeline-content h3 {
    margin-bottom: 10px;
}

.timeline-content p {
    margin-bottom: 10px;
}

.timeline-content ul {
    margin-bottom: 0;
}

.timeline-year {
    position: absolute;
    top: 0;
    right: -50px;
    width: 100px;
    text-align: right;
}

.timeline-year span {
    display: block;
    font-size: 14px;
    font-weight: bold;
}

footer {
    background-color: #333;
    color: #fff;
    padding: 40px 0;
}

footer p {
    margin-bottom: 20px;
}

form input,
form textarea {
    display: block;
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border-radius;
}