body {
    background-color: rgb(250, 249, 248);
    font-family: 'Courier New', Courier, monospace;
}
main {
    margin: auto;
    width: 800px;
}
.bold {
    font-weight: bold;
}
#lang a:hover {
    background-color: rgb(178, 178, 178);
}
#lang a {
    text-decoration: none;
    background-color: gray;
    color: white;
    padding: 5px;
    border-radius: 3px;
    margin: 5px;
    width: 50px;
    display: inline-block;
    text-align: center;
}

#lang {
    position: fixed;
    top: 10px;
    right: 10px;
}
img {
    float: left;
    height: 250px;
    margin: 0 20px 10px 0
}
#lang a.active {
    background-color: rgb(178, 178, 178);
}
#theme {
    text-decoration: none;
    background-color: rgb(178, 178, 178);
    color: white;
    padding: 5px;
    border-radius: 3px;
    margin: 5px;
    width: 25px;
    height: 25px;
    display: block;
    text-align: center;
    position: fixed;
    top: 10px;
    left: 10px;
}
#theme:hover {
    background-color: gray;
}