body {
    background-color: #000;
    color: #fff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: opacity .3s ease-in-out;
    margin: 0;
}
  
.centered-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.copyright {
    text-align: center;
    text-decoration: none;
}

/*footer {
    width: 100%;
    padding: 10px;
    bottom: 0;
    position: fixed;
    text-align: center;
    position: absolute;
}*/

/*footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px 0;
    text-align: center;
    font-size: 14px;
    background-color: #0f0f0f;
    color: #0b0b0b;
}*/

button {
    background-color: #101010;
    transition: background-color 0.3s;
    border: none;
    color: #fff;
    border-radius: 7px;
    font-size: 17px;
    padding: 10px 20px;
}

button:hover {
    background: #1f1f1f;
}

a {
	color: #ddd;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
	color: #aaa;
}

.icon {
    filter: invert(100%) grayscale(100%);
    transition: transform 0.3s, filter 0.3s;
}

.icon:hover {
    filter: invert(75%) grayscale(100%);
    transform: scale(1.2);
}