.form-group {
    position: relative;
}

#toggleBtn{
    position: absolute;
    width: 8%;
    height: 20px;
    text-align: center;
    margin: 0px;
    padding: 0px;
    top: 38%;
    right: 5px;
    cursor: pointer;
    color: #6e707e;
    background-color: transparent;
}

#toggleBtn1, #toggleBtn2, #toggleBtn3 {
    position: absolute;
    width: 10%;
    height: 20px;
    text-align: center;
    margin: 0px;
    padding: 0px;
    top: 37%;
    right: 20px;
    cursor: pointer;
    color: #6e707e;
    font-size: 1rem;
    background-color: transparent;
}