Before vs After Comparison
Real examples from our 500+ line to 50 line transformation
See the actual code changes that made our site 20x faster
Navigation Example
BEFORE: Bootstrap Navigation (147 lines)
.navbar-brand { display: inline-block; padding-top: .3125rem; padding-bottom: .3125rem; margin-right: 1rem; font-size: 1.25rem; line-height: inherit; white-space: nowrap; }
.navbar-nav { display: flex; flex-direction: column; padding-left: 0; margin-bottom: 0; list-style: none; }
.navbar-toggler { padding: .25rem .75rem; font-size: 1.25rem; line-height: 1; background-color: transparent; border: 1px solid transparent; border-radius: .25rem; transition: box-shadow .15s ease-in-out; }
/* ... 143 more lines of navigation styles ... */
AFTER: Less CSS Navigation (2 lines)
nav a { color: #00ff41; text-decoration: none; }
Result: Same functionality, 98% less code. Navigation still works perfectly on all devices without media queries or JavaScript toggles.
Button Styling
BEFORE: Material Design Button (89 lines)
.btn:hover { color: #212529; text-decoration: none; }
.btn-primary { color: #fff; background-color: #007bff; border-color: #007bff; }
.btn-primary:hover { color: #fff; background-color: #0069d9; border-color: #0062cc; }
@keyframes ripple { 0% { transform: scale(0, 0); opacity: 1; } 20% { transform: scale(25, 25); opacity: 1; } 100% { opacity: 0; transform: scale(40, 40); }}
/* ... 84 more lines for variants, states, animations ... */
AFTER: Less CSS Links (0 extra lines)
a { color: #00ff41; text-decoration: none; }
a:hover { opacity: .7; text-decoration: underline; }
Philosophy: Why create button components when semantic HTML links work perfectly? Screen readers understand them, keyboards can navigate them, and they don't need JavaScript.
Card Components
BEFORE: Bootstrap Card (112 lines)
.card-body { flex: 1 1 auto; min-height: 1px; padding: 1.25rem; }
.card-title { margin-bottom: .75rem; }
.card-subtitle { margin-top: -.375rem; margin-bottom: 0; }
.card-text:last-child { margin-bottom: 0; }
.card-img-top { width: 100%; border-top-left-radius: calc(.25rem - 1px); border-top-right-radius: calc(.25rem - 1px); }
/* ... 106 more lines for shadows, hovers, variants ... */
AFTER: Less CSS Article (3 lines)
article:hover { border-color: #00ff41; }
/* That's it. Semantic HTML does the rest. */
Impact: Cards look clean, load instantly, and work everywhere. No rounded corners because they serve no user need. No shadows because they slow rendering. Just content in a box.
Typography Scale
BEFORE: Complex Typography System (78 lines)
h2, .h2 { font-size: 2rem; font-weight: 500; line-height: 1.2; }
h3, .h3 { font-size: 1.75rem; font-weight: 500; line-height: 1.2; }
h4, .h4 { font-size: 1.5rem; font-weight: 500; line-height: 1.2; }
h5, .h5 { font-size: 1.25rem; font-weight: 500; line-height: 1.2; }
h6, .h6 { font-size: 1rem; font-weight: 500; line-height: 1.2; }
.display-1 { font-size: 6rem; font-weight: 300; line-height: 1.2; }
.display-2 { font-size: 5.5rem; font-weight: 300; line-height: 1.2; }
/* ... plus 70 lines of responsive adjustments ... */
AFTER: Simple Typography (4 lines)
h1 { font-size: 2.1rem; margin: 2rem 0 1.2rem; color: #00ff41; text-align: center; }
h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; }
h3 { font-size: 1.2rem; margin: 1.8rem 0 0.8rem; }
Why it works: Three heading levels are enough for any document. Consistent spacing creates rhythm. One font family maintains coherence. No weight variations needed when size creates hierarchy.
Performance Metrics
Real-World Impact:
CSS Files: 5 files, 287KB total
Load Time: 3.2 seconds on 4G
First Paint: 1.8 seconds
Lighthouse Score: 62/100
New Site (Less CSS):
CSS Files: 1 file, 1.8KB total
Load Time: 0.15 seconds on 4G
First Paint: 0.08 seconds
Lighthouse Score: 100/100
The Philosophy Difference
The transformation isn't just about removing code - it's about questioning every assumption:
Old thinking: "We need a grid system for layouts"
New thinking: "CSS Grid exists natively in browsers"
Old thinking: "Buttons need states, variants, and sizes"
New thinking: "Links are buttons that already work"
Old thinking: "Components need shadows for depth"
New thinking: "Borders are faster and clearer"
Old thinking: "Animations make sites feel modern"
New thinking: "Speed makes sites feel modern"
Every line removed is a victory for users. Every framework deleted is a gift to maintenance. Every animation eliminated is respect for battery life and CPU cycles.