body {
    color: #333333;
    font-family: arial;
    max-width: 650px;
    margin: 0 auto;
    padding: 0 16px;

    display: flex;
    flex-direction: column;
    min-height: 100vh
}

.main-content {
    flex-grow: 1;
}

footer {
    color: #888888;
    border-top: 1px solid #eeeeee;
    margin-top: 16px;
    padding: 16px 0;
}

header {
    margin-top: 16px;
    margin-bottom: 48px;
}

h1 {
    font-size: 64px;
    margin-bottom: 16px;
}

header a {
    color: #888888;
    margin-right: 16px;
    text-decoration: none;
}

.portrait {
    width: 250px;
}

input{
    border : 1px solid #cccccc;
    padding: 8px;
    margin-right: 8px;
    border-radius: 6px;
    font-size: 16px;

}

button{
    cursor:pointer;
    border: 1px solid #888888;
    background: #888888;
    color: white;
    padding: 8px;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15), 0 1px 0 rgba(255,255,255,0.2) inset;
    transition: box-shadow 0.2s, transform 0.2s;
}

button:active {
    box-shadow: 0 1px 2px rgba(0,0,0,0.18) inset;
    transform: translateY(2px);
}
button:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15), 0 1px 0 rgba(255,255,255,0.2) inset;
}