#login {
    position: absolute;
    top: -2%;
    left: 25%;
}

#greeting {
    font-size: 20px;
    margin: auto;
}

#errorBox {
    margin: 10px auto;
    color: #ff7979;
    font-size: 18px;
    width: 285px;
}

#loginBox {
    width: 70%;
    margin: 25px auto;
    box-sizing: border-box;
    border-radius: 15px;
    background: #00b1e6;
    box-shadow: inset 2px 5px 11px -2px black;
    display: flex;
    flex-direction: column;
    text-align: center;
}

#loginBox > div {
    flex: 1;
    font-size: 25px;
    padding-top: 5px;
}

#loginForm {
    width: 400px;
    color: white;
    background-color: rgba(75,75,75);
    display: flex;
    flex-direction: column;
    margin: 80px auto;
}

#loginBox > input {
    width: 90%;
    height: 35px;
    box-shadow: 2px 5px 11px -2px black;
    margin: 10px auto;
}

#loginBox > input[type=submit] {
    margin: 10px auto 20px auto;
}

.loader {
    border: 16px solid #f3f3f3; /* Light grey */
    border-top: 16px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: spin 2s linear infinite;
    margin: 40px auto 76px;
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}