html * {
    margin: 0px;
    padding: 0px;
    font-family: Arial, Helvetica, sans-serif;
}

.navbar {
    height: 40px;
    width: 100vw;
    background-color: black;
}

.navbar a {
    color: white;
    text-decoration: none;
}

.navbar ul {
    list-style-type: none;
    width: 100%;
}

.navbar ul a:hover {
    cursor: pointer;
}

.navbar ul li {
    float: left;
    padding-left: 30px;
    padding-right: 30px;
    height: 40px;
    line-height: 37px;
}

.navbar ul li:hover {
    background-color: #a1a1a1a1;
}

.banner {
    width: 100vw;
    height: auto;
    position: relative;
}

.banner-small {
    width: 100vw;
    height: auto;
    position: relative;
}

.banner-small img {
    width: 100vw;
    height: 10vw;
    z-index: 100;
}

.banner img {
    width: 100vw;
    height: 80vh;
    z-index: 100;
}

.banner .banner-text {
    position: absolute;
    bottom: 30px;
    width: 100vw;
    text-align: center;
    z-index: 101;
}

.banner-text p {
    margin: 15px;
    color: white;
}

.tail {
    text-align: center;
    width: 100vw;
    height: 10vh;
    margin-top: 25px;
}

.tail p {
    color: white;
    font-size: 0.6em;
    margin: 25px;
}

body {
    background-color: black;
}

.body-content {
    color: white;
    width: 50vw;
    margin-left: auto;
    margin-right: auto;
}

.body-content p {
    font-size: 1em;
    margin: 15px;
}

.body-content ul {
    margin: 15px;
    padding-left: 40px;
}

.banner-text-header {
    font-size: 1.5em;
    text-align: center;
}

.avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
    display: block;
}