* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html, body {
    height: 100%; 
    font-size: 100%; 
}
body {
    height: 100%;
    font-size: 18px;
}
header {
    padding-top: 30px;
    margin-bottom: 23px;
}
h1 {
    background-color: #A52A2A;
    margin-bottom: 20px;
    color: #ffffff;
    text-align: center;
}
.bg-img {
    padding: 0 30px 0;
    margin: 0 auto;
}
.bg-img > img {
    width: 100%;
    height: auto;
}
.paragraph-1, .paragraph-2 {
    margin: 0 20px 25px;
}
.blue {
    color: #0000ff;
}
ul {
    list-style: none;
    text-align: center;
    margin-bottom: 20px;
}
li {
    display: inline-block;
    border: 3px dashed #000000;
}
.paragraph-2 > span {
    color: #0000ff;
    margin-bottom: 40px;
}
footer > p {
    color: #ffffff;
    background-color: #000000;
    text-align: center;
    font-size: 20px;
}