body {
    background-image: url(images/dreamdiary_bg.jpg);
    font-family: serif;
    font-size: 14px;
}
.container {
    width: 500px;
    margin: 20px auto;
}
header {
    font-size: 20px;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    color: #e6e9f7;
    margin: 10px;
}
h3 {
    margin-bottom: 3px;
}
.post {
    background-color: #e6e9f7;
    padding: 5px;
}
.post:not(:last-child) {
    margin-bottom: 15px;
}

span {
    background-color: black;
}