style.css

*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body{
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: 'Roboto', sans-serif;
}

.container{
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    max-width: 100%;
    /* width: 400px; */
    overflow: hidden;
    margin: 20px 0;
}

.header {
	border-bottom: 1px solid #f0f0f0;
	background-color: #f7f7f7;
	padding: 20px 40px;
}

.header h2{
    margin: 0;
}

.form{
    padding: 30px 40px;
    width: 350px;
}

.form-control{
    margin-bottom: 10px;
    padding-bottom: 20px;
    position: relative;
}

.form-control label{
    display: inline-block;
    margin-bottom: 5px;
}

.form-control input {
	border: 2px solid #f0f0f0;
	border-radius: 4px;
	display: block;
	font-family: inherit;
	font-size: 14px;
	padding: 10px;
	width: 100%;
}

.form-control input:focus {
	outline: 0;
	border-color: #777;
}

.form-control.success input {
	border-color: #2ecc71;
}

.form-control.error input{
    border-color: #e74c3c;
}

.form-control i{
    position: absolute;
    top: 40px;
    right: 10px;
    visibility: hidden;
}

.form-control.success i.fa-circle-check {
	color: #2ecc71;
	visibility: visible;
}

.form-control.error i.fa-circle-exclamation {
	color: #e74c3c;
	visibility: visible;
}

.form-control small{
    color: #e74c3c;
    position: absolute;
    bottom: 0;
    left: 0;
    visibility: hidden;
}

.form-control.error small {
	visibility: visible;
    position: relative;
}

.form-control #togglePassword, .form-control #togglePassword2{
    visibility: visible;
}

.form button {
	background-color: green;
	border: 2px solid green;
	border-radius: 4px;
	color: #fff;
	display: block;
	font-family: inherit;
	font-size: 16px;
	padding: 10px;
	margin-top: 20px;
	width: 100%;
}

/* .success-message{
    width: 200px;
    position: absolute;
    top: 100px;
    right: 50px;
    padding: 10px;
    background-color: green;
    font-size: 1rem;
    color: white;
    display: none;
}

.show-success-message{
    display: block;
} */

@media (min-width: 500px){
    .form{
        width: 500px;
    }
}