@import url("https://fonts.googleapis.com/css?family=Open+Sans");

* {
    font-family: "Open Sans", sans-serif;
}

body {
    margin: 0;
    padding: 0;
}

.box {
    width: 400px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 40px;
    box-sizing: border-box;

    border-radius: 10px;
}

h2 {
    margin: 0 0 30px;
    padding: 0;
    color: #fff;
    text-align: center;
}

p {
    margin-bottom: 0;
}

p:nth-child(even) {
    margin-top: 0;
}

a {
    color: #9a9d9e;
    font-size: 14px;
    text-decoration: none;
}

.input-box {
    position: relative;
}

.input-box input {
    width: 15%;
    margin-left: 40%;
    margin-top: 10%;
    padding: 10px 0;
    font-size: 16px;
    margin-bottom: 30px;
    color: #fff;
    border: 1px solid #fff;
    border: none;
    border-bottom-style: solid;
    outline: none;
    letter-spacing: 1px;
    background: transparent;
}

.input-box label {
    position: absolute;
    color: #fff;
    top: 0;
    left: 0;
    padding: 10px 0;
    font-size: 16px;
    pointer-events: none;
    transition: 0.5s;
}

.input-box input:focus~label,
.input-box input:valid~label {
    top: -18px;
    left: 0;
    color: #03a9f4;
    font-size: 12px;
}

input[type="button"] {
    background: transparent;
    border: none;
    outline: none;
    background: #03a9f4;
    color: #fff;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}

#logged-in {
    width: 100%;
    height: auto;
    text-align: center;
    margin: auto;
    position: absolute;
    top: 50px;
    display: none;
}

.login-true {
    opacity: 0;
}

.loading-spinner {
    /* styles for the loading spinner */
    display: none;
    width: 80px;
    height: 80px;
    border: 5px solid black;
    border-top: 5px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: absolute;
    top: 44%;
    left: 47%;
    transform: translate(-50%, -50%);
}

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

    100% {
        transform: rotate(360deg);
    }
}