html{
    height: 100%;
}

body{
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #89216B, #DA4453);
}


.contenedor{
    margin: 50px auto;
    width: 400px;
    padding: 30px;
    background: rgba(0, 0, 0, .5);
    border-radius: 10px;
}

.contenedor h2{
    margin: 0 0 30px;
    padding: 0;
    font-size: 30px;
    color: #f72585;
    text-align: center;
    
}

.contenedor .elemento label{
    color: #fff;

}

.contenedor .elemento input{
    width: 100%;
    padding: 10px 0;
    color: #fff;
    background: transparent;
    border: none;
    border-bottom: 1px solid #fff;
    margin-bottom:30px;

}

.contenedor .elemento input[type='submit']{
    background: linear-gradient(to right, #89216B, #DA4453);
    border: none;
    letter-spacing: 5px;
    text-transform: uppercase;
    cursor: pointer;
    padding: 15px;
    margin-top: 30px;
}