body {
    background-color: #e0f7fa;
    color: #00796b;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    color: #004d40;
    text-shadow: 1px 1px 0px #4db6ac;
}

a {
    color: #0288d1;
    text-decoration: none;
}

a:hover {
    color: #01579b;
    text-decoration: underline;
}

button {
    background-color: #00796b;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 16px;
    transition-duration: 0.4s;
}

button:hover {
    background-color: #004d40;
    color: #ffffff;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

.froge {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-image: url('/images/froge.svg');
    background-size: cover;
}

footer {
    background-color: #004d40;
    color: #b2dfdb;
    padding: 10px;
    text-align: center;
}

.emoji {
    font-size: 1.5em;
}