Use symbols instead of images.
We can use symbols inside of images; like for sorting we can use upward or downward arrows. Arrows Ascending ↓ “↓” Descending ↑ “↑” Left Arrow ← “←” Right Arrow→ “→” Left Right Arrow ↔ “↔” Return Arrow ↵ “↵” Next ⟩ Back ⟨ Symbols Register Symbol ® “®” Copyright Symbol © “©” Add Symbol...
IE 6 Common HTML/CSS bugs
Double margin bug/float margin bug Haslayout No Min Widths / Min Height Stepdown No Hover States No Alpha Transparent PNG Support Scroll bar problem