/* enable absolute positioning */
.inner-addon {
    position: relative;
}

/* style icon */
.inner-addon .glyphicon {
    position: absolute;
    padding: 10px;
    pointer-events: none;
}

.inner-addon .fa {
    position: absolute;
    padding: 10px;
    pointer-events: none;
}

.inner-addon .icon {
    position: absolute;
    padding: 10px;
    pointer-events: none;
}

/* align icon */
.left-addon .glyphicon {
    left: 0px;
}

.left-addon .fa {
    left: 0px;
}

.left-addon .icon {
    left: 0px;
}

.right-addon .glyphicon {
    right: 0px;
}

.right-addon .fa {
    right: 0px;
}

.right-addon .icon {
    right: 0px;
}

/* add padding  */
.left-addon input {
    padding-left: 40px;
}

.right-addon input {
    padding-right: 40px;
}

.looks-like-uppercase {
    text-transform: uppercase;
}

.form-group.required .control-label:after {
    content: "*";
    color: red;
}