.left-inner-addon {
    position: relative;
}
.left-inner-addon input {
    padding-left: 30px;    
}
.left-inner-addon span{
    position: absolute;
    padding: 10px 12px;
    pointer-events: none;
}
.right-inner-addon {
    position: relative;
}
.right-inner-addon input {
    padding-right: 30px;    
}
.right-inner-addon span{
    pointer-events: none;
}