body {
    font-family: Meiryo;
    margin: 0 auto;
}

header {
    display: block;
    text-align: center;
}

header ul {
    margin: 0; 
    padding: 0; 
    list-style: none;
    background-color: #0055FF;
}

header li { 
    display: inline-block; 
    padding: 0; 
    margin: 0; 
}

header li img {
    height: 60px;
}

header li.partialPage img {
    height: 45px;
    opacity: 0.99;
}

header li a {
    display: block; 
    padding: 3px 15px;
    text-decoration: none;
    margin: 1px 0px;
    text-align: center;
}

header li a:hover {
    opacity: 0.75;
}

#content {
    min-height: 100vh;
    text-align: center;
    background-size: cover;
    background-position: top;
    background-image: url("../images/SkyTree1.JPG");
}

#content .logo {
    text-align: left;
}

#content .logo img {
    width: 550px;
    padding: 50px 0px 50px 50px;
}

#content .products {
    padding: 50px 0;
}

#content .products h2 {
    margin: 25px 0px;
    font-weight: bold;
    font-family: Times New Roman;
    font-size: 45px;
    text-align: center;
}

#content ul {
    margin: 0; 
    padding: 30px 0; 
    list-style: none;
}

#content li { 
    display: inline-block; 
    padding: 0; 
    margin: 0; 
}

#content li img {
    height: 70px;
}

#content li.partialPage img {
    height: 100px;
    opacity: 0.95;
}

#content li a {
    display: block; 
    padding: 3px;
    text-decoration: none;
    margin: 1px 0px;
    text-align: center;
}

#content li a:hover {
    opacity: 0.75;
}

#content .covid-19 {
    text-align: left;
    background-color: #FFFFFF;
    width: 400px;
    margin: 75px 40px 0px auto;
    padding: 20px;
    float: right;
}

#content .covid-19 h1 {
    margin: 0px
}

#content .covid-19 span {
    font-weight: bold;
}

footer {
    text-align: right;
    background-color: #DDFFFF;
    padding: 5px 15px;
    bottom: 0;
    width: 97.8%;
}

footer img {
    width: 125px
}