net_graph 1
bind mwheelup +jump
bind mwheeldown +jump

-novid -no-browser -nojoy -nod3d9ex -freq 75 +snd_use_hrtf 0 +exec autoexec.cfg

crosshair 1280*1024 (green)
cl_crosshair_drawoutline 0;cl_crosshaircolor 1;cl_crosshairdot 0;cl_crosshairgap -1.5;cl_crosshairsize 2.5;cl_crosshairstyle 4;cl_crosshairthickness 1