#sectionA1{
    margin-top: 30px;
    width: 375px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* padding: 1% 3%; */
    display: none;
    /* background-color: rgba(0, 128, 128, 0.266); */
}
#title_sectionA1{
    display : flex;
}

#signin_title,#welcome_back, #sign_in_introduction_text{
    width: 90%
    /* text-align: ; */
}

#forgotten_password_link{
    width: 95%;
    cursor: pointer;
}