body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #f0f0f0;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    margin: 0;
}

#search {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 50%;
}

nav {
    background-color: #e0e0e0;
    padding: 10px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav li {
    display: inline-block;
    margin-right: 20px;
}

a {
    text-decoration: none;
    color: #333;
}

#main-content {
    padding: 20px;
}
#comment {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: 20px;
    right: 20px;
    height: 130px;
    width: 250px;
    background-color: grey;
    color: white;
    border-radius: 10px;
}