body {
    background-color: #4e9b87;
}

.container {
    padding: 2em;
}

header {
    padding: 1em;
    font-size: xx-large;
}

p {
    font-size: larger;
}

img {
    padding: 1em;
    margin: auto;
    max-width: 300px;
    width: 100%;
    height: 100%;
}

.write-up {
    padding: 2em;
    text-align: center;
    background-color: #fff;
    border: 5px solid #000;
    border-radius: 15px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    margin: auto;
}

.listing {
    display: inline-block;
    text-align: justify;

}

.listing>ul {
    list-style-position: inside;

}

form {
    align-content: center;
    margin: auto;
    display: inline-block;
}

#btn-pay {
    padding: 1.5em;
}