#coupon-code-input-group.visible {
    display: inline-block;
}
#coupon-code-input-group.visible .input-group-prepend {
        display: inline-block;
        float: left !important;
    }

    #coupon-code-input-group.visible .input-group-prepend.visible button {
        float: left;
    }

#coupon-code-input-group.visible #coupon-text {
    width: 75%;
}

#coupon-code-input-group.visible #coupon-text {
    float: left;
}