html, body {
    min-height: 100%;
    min-width: 100%;
}

html {
    height: 100%;
}

body {
    background-image: url("lion.svg");
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
}

form {
    border: 1px solid grey;
    border-radius: 5px;
    display: inline-block;
    text-align: center;
    padding: 20px;
    position: absolute;
    top: 30%;
    right: 15%;
}

form label, form input {
    display: block;
}

form input {
    margin: 10px 0 20px;
    border: 1px solid grey;
    border-radius: 5px;
    padding: 10px 20px;
}

form input[type="submit"] {
    width: 100%;
    margin: 30px 0 0;
}

.err {
    color: #BB344C;
    background-color: #FBDBE1;
    padding: 10px 0;
    margin-bottom: 20px;
    border-radius: 5px;
}