.body {
    margin: auto;
    width: 500px;
    /* font-family: Georgia, Cambria, "Times New Roman", Times, serif; */
    font-family: "Amazon Ember", Helvetica, Arial, sans-serif;
    line-height: 140%;
}

.introduction {
    max-width: 800px;
}

a,
a:visited {
    color: black;
}

#top {
    text-align: center;
}

ul {
    list-style-type: none;
    margin-bottom: 15px;
    padding-inline-start: 0px;
}

li {
    list-style-type: none;
    margin-bottom: 5px;
}

hr {
    border-width: medium;
    border-color: transparent;
}

.hr_e_learning {
    background-color: #289D6A;
}

.hr_learning_path {
    background-color: #473AAC;
}

.hr_curriculum {
    background-color: #6E38CF;
}

.hr_video {
    background-color: #289D6A;
}

.hr_course {
    background-color: #2B7CEB;
}

img {
    width: 500px;
}

.completed {
    margin-bottom: 20px;
}

.details {
    max-width: 800px;
}

.topbottom {
    margin-top: 20px;
    margin-bottom: 50px;
}

@media only screen and (max-width: 600px) {
    .page {
        width: 90%;
        margin: auto;
    }
    ul {
        padding: 0;
    }
    img {
        width: 300px;
    }
    .details {
        max-width: 700px;
    }
}