body  {
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #ffffff;
}
#box {
    background: #000000;
    text-align: center;
    padding: 20px;
    width: 300px;
    height:auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
h1 {
    text-transform: uppercase;
    font-family: sans-serif;
    font-weight: 700;
    font-size: 50px;
color: white;
}
h3 {
    text-transform: uppercase;
    font-family: sans-serif;
    font-weight: 400;
    font-size: 30px;
}
a {
    font-family: sans-serif;
}
#text {
    font-size: 50px;
}
#remove:hover {
    background: #000000;
color: #ffffff;
    transition-duration: 0.4s;
}
#add:hover {
    background: #ff0000;
    transition-duration: 0.4s;
}
#headline {
    color: #ffffff;
}
#add-remove button {
    background: #000000;
    color: #ffffff;
    border: none;
    border-radius: 30px;
    padding: 15px;
    margin:10px;
    width: 120px;
    text-align: center;
    text-decoration: none;
    font-size: 20px;
}
#add-remove {
    align-content: center;
}
#reset-logout button {
    background: #000000;
    color: #ffffff;
    border: none;
    border-radius: 30px;
    padding: 15px;
    margin: 10px;
    width: 120px;
    font-size: 20px;
}
#reset-logout button:hover {
    background: #ff0000;
    transition-duration: 0.4s;
}
#login button {
    background: #000000;
    color: #ffffff;
    border: none;
    border-radius: 30px;
    padding: 15px;
    margin:10px;
    width: 140px;
    text-align: center;
    text-decoration: none;
    font-size: 20px;
}
#login input {
    background: #ffffff;
    color: #000000;
    border: none;
    border-radius: 30px;
    padding: 15px;
    margin:10px;
    width: 240px;
    text-align: center;
    text-decoration: none;
    font-size: 20px;
}
#login input[type="submit"]:hover {
    background: #000000;
color: #ffffff;
    transition-duration: 0.4s;
}
#login input[type="submit"] {    
	transition-duration: 0.4s;
    background: #ffffff;
    color: #000000;
    border: none;
    border-radius: 30px;
    padding: 15px;
    margin:10px;
    width: 140px;
    text-align: center;
    text-decoration: none;
    font-size: 20px;
}
#login a {
    text-decoration: none;
    font-size: 20px;
}