auth.css

body {
    font-family: 'Roboto', sans-serif;
    color: #02702C;
    margin-top: 40px;
}

.apps {
    width: 380px;
    height: 440px;
    margin: 0 auto;
    background: #8BBD3C;
    border: 10px solid #02702C;
    border-radius: 60px;
}

.form-heading {
    margin: 0 auto;
    display: flex;
}

.heading-left {
    display: inline-block;
    width: 25%;
    padding: 45px 15px 45px 25px;
}

.heading-right {
    display: inline-block;
    width: 25%;
    padding: 45px 25px 45px 15px;
}

.heading-title {
    width: 40%;
    padding: 5px;
    text-align: center;
    margin: auto;
    font-size: 2.3em;
    font-weight: 700;
    line-height: 30px;
    transform: scaleY(1.6);
}


.heading-left hr, .heading-right hr {
    display: block;
    height: 2px;
    border: 0;
    border-top: 2px solid #02702C;
    margin: 0;
    padding: 0 5px; 
}

.form-login {
    margin-top: 60px;
    padding: 0 20px;
    font-size: 1.5em;
}

.form-login .form-group {
    margin-bottom: 10px; 
}

.form-login .form-group label {
    width: 30%;
    display: inline-block;
}

.form-login .form-group input {
    width: 60%;
}

.form-login .form-group input[type=text], .form-login .form-group input[type=password] {
    height: 30px;
    border: 1px solid black;
    margin-left: 15px;
    padding-left: 10px;
}

.form-login .action {
    flex-wrap: wrap;
    margin-top: 45px;
}

.form-login .action .register {
    float: left;
}

.form-login .action .register a {
    font-size: 0.6em;
    color: #453333;
}

.form-login .action .submit {
    float: right;
}

.form-login .action .submit input[type=submit] {
    padding: 4px 28px;
    background: #82D800;
    border: 3px solid black;
    font-family: 'Roboto', sans-serif;
    font-size: 1em;
    color: #453333;
    border-radius: 10px;
    width: 100%;
}

.form-signup {
    padding: 0 10px;
    font-size: 1em;
}

.form-signup .form-group {
    margin-bottom: 3px;
    display: flex; 
    flex-wrap: wrap;
}

.form-signup .form-group label {
    width: 40%;
    display: inline-block;
}

.form-signup .form-group input {
    width: 53%;
}

.form-signup .form-group input[type=text], .form-signup .form-group input[type=password] {
    height: 23px;
    border: 1px solid black;
    padding-left: 10px;
}

.form-signup .form-group input#username, .form-signup .form-group input#email {
    width: 47%;
}

.form-signup .form-group span i {
    display: none;
}

.form-signup .form-group span i:nth-of-type(2) {
    color: #B33A3A;
}

.form-signup input[type=checkbox] {
    margin-top: 15px;
}

.form-signup .action {
    margin-top: 30px;
}

.form-signup .action .login {
    float: left;
}

.form-signup .action .login a {
    font-size: 0.8em;
    color: #453333;
}

.form-signup .action .submit {
    float: right;
    margin-right: 10px;
}

.form-signup .action .submit input[type=submit] {
    padding: 10px 5px;
    background: #82D800;
    border: 3px solid black;
    font-family: 'Roboto', sans-serif;
    font-size: 1em;
    color: #453333;
    border-radius: 10px;
    width: 100%;
}