.text-box-group {
    position: relative;
    display: flex;
    flex-direction: row;
    height: 45px;
    line-height: 45px;
    padding: .25px; 
    text-align: center;
    justify-content: center;
    align-items: center;
    justify-items: center; 
    -ms-flex-item-align: center; 
    direction: ltr;
}

.text-box-group .input{
    position: relative;
    width: 40px ;
    height: 40px;
    line-height: 40px;
    border: 1px solid #dadada;
    border-radius: 10px;
    box-shadow: none;
    text-align: center;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    margin: 2.5px;
    padding: 0 !important;
}