Save as → awp.cfg (not .txt ). Put in:
// Or use a single key for quick-switch (default: Q) bind "q" "lastinv" counter strike 1.6 awp config download
// Crosshair (classic small dynamic) cl_crosshair_color "50 200 50" cl_crosshair_size "small" cl_dynamiccrosshair "1" Save as → awp