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

html {
    font-size: 62.5%;
    font-family: sans-serif;
}

body {
    line-height: 1;
}

.container {
    background-color: #eee;
    width: 99%;
    margin: 3rem auto;
    border-radius: 5px;
}

.color-444 {
    color: #444;
}

header {
    text-align: center;
}

.letter-spacing_1px {
    letter-spacing: 1px;
}

.line-height {
    line-height: 1.5;
}

#title {
    font-size: 4rem;
    padding-top: 6rem;
    padding-bottom: 3rem;
}

.about,
#img-caption {
    font-size: 1.4rem;
}

.text-align_center {
    text-align: center;
}

#image-div {
    background-color: #fff;
    margin: 2rem 1.7rem;
    padding: 10rem 0 2rem 0;
}

#image {
    margin: auto;
    width: 80%;
    display: block;
    max-width: 100%;
    height: auto;
}

#img-caption {
    margin-top: 2rem;
    padding: 0 2rem;
}

#tribute-info {
    width: 40%;
    margin: 6rem auto;
    font-size: 1.5rem;
}

#tribute-info p,
.footer {
    font-weight: bold;
}

#tribute-info p {
    font-size: 1.8rem;
    margin-bottom: 6rem;
}

ul li:not(:last-child) {
    line-height: 2.5rem;
    margin-bottom: 2rem;
}

#tribute-info ul {
    margin-bottom: 6rem;
}

blockquote {
    margin-left: -1.4rem;
    font-style: italic;
}

.by {
    margin-top: 3rem;
}

.footer {
    font-size: 2rem;
    padding: 0 2rem 5rem;
}

/* Responsive design */

@media only screen and (max-width: 1445px) {
    #tribute-info {
        width: 50%;
    }
}

@media only screen and (max-width: 925px) {
    #tribute-info {
        width: 60%;
    }
}

@media only screen and (max-width: 770px) {
    #tribute-info {
        width: 80%;
    }
}

@media only screen and (max-width: 575px) {
    #tribute-info {
        width: 90%;
    }

    #tribute-info ul {
        list-style-type: none;
    }

    blockquote {
        margin-left: 0;
    }
}