* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: #badfda;
    color: #111;
    font-family:sans-serif;
    padding: 80px 0;
}

.window {
    width: 75%;
    margin: 60px auto;
    background-color: #f4f2ec;
    border: 3px solid #111;
    border-radius: 12px;
    overflow: hidden;
}

.window-bar {
    background-color: #dcdcdc;
    padding: 15px 25px;
    font-weight: bold;
    border-bottom: 3px solid #111;
    letter-spacing: 1px;
}

.window-content {
    padding: 60px;
}

h1 {
    font-size: 36px;
    letter-spacing: 2px;
    margin: 0 0 40px 0;
}

.line {
    width: 100%;
    height: 2px;
    background-color: #111;
    margin-bottom: 60px;
}

p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
}