Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
1 seat held for the next session
30:00Held for another
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.
Trusted by — schools, companies and industrial groups
Learning objectives
- Master variables and nesting to structure your Sass CSS
- Create reusable mixins to accelerate development
- Use functions and operators for dynamic calculations
- Manage imports and partials to organize projects
- Optimize with @extend and control directives
- Compile and integrate Sass into professional workflows
Our social commitment
A school kit donated to a child for every training
To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Why this program matters
Without Sass, your CSS remains verbose and repetitive, tripling maintenance errors according to Stack Overflow.
Lose 40% of development time on complex projects, like responsive sites where media queries pile up without logic.
Risk costly production bugs, with 25% of front-end devs stuck on plain CSS, per CSS-Tricks surveys.
Your code bloats to 2x the size, slowing mobile performance and SEO.
While competitors code 2x faster with Sass, stagnate professionally and miss freelance opportunities with +30% salary.
Invest 14 hours to halve your CSS time starting tomorrow.
Program
Module 1Sass Fundamentals: Variables, Nesting, Mixins (VS Code, Dart Sass, Practical Exercises)
Dive into Sass from the morning by installing Dart Sass and configuring VS Code with dedicated extensions, create your first variables to centralize colors and sizes, chain with nesting to intuitively embed selectors, then build basic mixins during exercises on a real e-commerce site, test compilation to optimized CSS, leave with a first functional deliverable that already boosts your productivity.
Module 2Advanced Sass: Functions, @extend, Project Integration (Sass CLI, Real Cases, Deliverables)
Move to custom functions for advanced calculations like adaptive rems, master @extend to reuse code without massive duplication, organize your partials and imports in a complete responsive project, apply loops and conditions on a real client portfolio via Sass CLI, integrate into a Gulp or Webpack workflow, end with a practical challenge and a compiled deliverable ready to deploy, transform your CSS habits today.
Evaluation method
- Interactive quizzes at the end of each module
- Graded practical exercises
- Final project with personalized feedback
Learning method
- Active pedagogy based on real web cases
- Hands-on exercises with professional tools
- Immediate feedback for rapid progress
Methods, materials and delivery
The Training Sass - Optimize CSS with Advanced Variables and Mixins program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Training Sass - Optimize CSS with Advanced Variables and Mixins program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training Sass - Optimize CSS with Advanced Variables and Mixins program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Our method
Training quality, guaranteed at every step
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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FAQ
Frequently asked questions
How much does the Training Sass - Optimize CSS with Advanced Variables and Mixins training cost?+
The individual price is $2,310 (USD). The team / on-site group package is shown on the course page. A detailed quote is sent within one business day.
How long is the Training Sass - Optimize CSS with Advanced Variables and Mixins training?+
The training lasts 2 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Mastery of HTML5, advanced CSS3, use of an editor like VS Code.
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
On-site & remote
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