body {
    font-family: "Open Sans", sans-serif;
    height: 100vh;
    background: url("images/fundo_padrao.jpg") 50% fixed;
    background-size: cover;
}

@keyframes spinner {
    0% {
        transform: rotateZ(0deg);
    }

    100% {
        transform: rotateZ(359deg);
    }
}

.login * {
    box-sizing: border-box;
}

.wrapper {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    min-height: 100%;
    padding: 20px;
    background: rgba(4, 40, 68, 0.85);
}

.login {
    border-radius: 2px 2px 5px 5px;
    padding: 10px 20px 20px 20px;
    width: 90%;
    max-width: 320px;
    background: #ffffff;
    position: relative;
    padding-bottom: 80px;
    box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.3);
}

    .login.loading button {
        max-height: 100%;
        padding-top: 50px;
    }

        .login.loading button .spinner {
            opacity: 1;
            top: 40%;
        }

    .login.ok button {
        background-color: #8bc34a;
    }

        .login.ok button .spinner {
            border-radius: 0;
            border-top-color: transparent;
            border-right-color: transparent;
            height: 20px;
            animation: none;
            transform: rotateZ(-45deg);
        }

    .login input {
        display: block;
        padding: 15px 10px;
        margin-bottom: 10px;
        width: 100%;
        border: 1px solid #ddd;
        transition: border-width 0.2s ease;
        border-radius: 2px;
        color: #ccc;
    }

        .login input + i.fa {
            color: #fff;
            font-size: 1em;
            position: absolute;
            margin-top: -47px;
            opacity: 0;
            left: 0;
            transition: all 0.1s ease-in;
        }

        .login input:focus {
            outline: none;
            color: #444;
            border-color: #2196F3;
            border-left-width: 35px;
        }

            .login input:focus + i.fa {
                opacity: 1;
                left: 30px;
                transition: all 0.25s ease-out;
            }

    .login a {
        font-size: 0.8em;
        color: #2196F3;
        text-decoration: none;
    }

    .login .title {
        color: #444;
        font-size: 1.2em;
        font-weight: bold;
        margin: 10px 0 30px 0;
        border-bottom: 1px solid #eee;
        padding-bottom: 20px;
    }

    .login button {
        width: 100%;
        height: 100%;
        padding: 10px 10px;
        background: #2196F3;
        color: #fff;
        display: block;
        border: none;
        margin-top: 20px;
        position: absolute;
        left: 0;
        bottom: 0;
        max-height: 60px;
        border: 0px solid rgba(0, 0, 0, 0.1);
        border-radius: 0 0 2px 2px;
        transform: rotateZ(0deg);
        transition: all 0.1s ease-out;
        border-bottom-width: 7px;
    }

        .login button .spinner {
            display: block;
            width: 40px;
            height: 40px;
            position: absolute;
            border: 4px solid #ffffff;
            border-top-color: rgba(255, 255, 255, 0.3);
            border-radius: 100%;
            left: 50%;
            top: 0;
            opacity: 0;
            margin-left: -20px;
            margin-top: -20px;
            animation: spinner 0.6s infinite linear;
            transition: top 0.3s 0.3s ease, opacity 0.3s 0.3s ease, border-radius 0.3s ease;
            box-shadow: 0px 1px 0px rgba(0, 0, 0, 0.2);
        }

    .login:not(.loading) button:hover {
        box-shadow: 0px 1px 3px #2196F3;
    }

    .login:not(.loading) button:focus {
        border-bottom-width: 4px;
    }

footer {
    display: block;
    padding-top: 50px;
    text-align: center;
    color: #ddd;
    font-weight: normal;
    text-shadow: 0px -1px 0px rgba(0, 0, 0, 0.2);
    font-size: 0.8em;
}

    footer a, footer a:link {
        color: #fff;
        text-decoration: none;
    }

/*! normalize.css v4.0.0 | MIT License | github.com/necolas/normalize.css */
html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
}

article, aside, details, figcaption, figure, footer, header, main, menu, nav, section, summary {
    display: block;
}

audio, canvas, progress, video {
    display: inline-block;
}

    audio:not([controls]) {
        display: none;
        height: 0;
    }

progress {
    vertical-align: baseline;
}

template, [hidden] {
    display: none;
}

a {
    background-color: transparent;
}

    a:active, a:hover {
        outline-width: 0;
    }

abbr[title] {
    border-bottom: none;
    text-decoration: underline;
    text-decoration: underline dotted;
}

b, strong {
    font-weight: inherit;
}

b, strong {
    font-weight: bolder;
}

dfn {
    font-style: italic;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

mark {
    background-color: #ff0;
    color: #000;
}

small {
    font-size: 80%;
}

sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sub {
    bottom: -0.25em;
}

sup {
    top: -0.5em;
}

img {
    border-style: none;
}

svg:not(:root) {
    overflow: hidden;
}

code, kbd, pre, samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

figure {
    margin: 1em 40px;
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible;
}

button, input, select, textarea {
    font: inherit;
    margin: 0;
}

optgroup {
    font-weight: bold;
}

button, input, select {
    overflow: visible;
}

button, select {
    text-transform: none;
}

button, [type="button"], [type="reset"], [type="submit"] {
    cursor: pointer;
}

[disabled] {
    cursor: default;
}

button, html [type="button"], [type="reset"], [type="submit"] {
    -webkit-appearance: button;
}

    button::-moz-focus-inner, input::-moz-focus-inner {
        border: 0;
        padding: 0;
    }

    button:-moz-focusring, input:-moz-focusring {
        outline: 1px dotted ButtonText;
    }

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

legend {
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal;
}

textarea {
    overflow: auto;
}

[type="checkbox"], [type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

[type="number"]::-webkit-inner-spin-button, [type="number"]::-webkit-outer-spin-button {
    height: auto;
}

[type="search"] {
    -webkit-appearance: textfield;
}

    [type="search"]::-webkit-search-cancel-button, [type="search"]::-webkit-search-decoration {
        -webkit-appearance: none;
    }