bind mwheelup +jump; bind mwheeldown +jump;

cl_crosshairstyle 4
cl_crosshairsize 1.5
cl_crosshairthickness 1
cl_crosshairgap -3
cl_crosshair_drawoutline 0
cl_crosshair_outlinethickness 1
cl_crosshairdot 0
cl_crosshair_t 0
cl_crosshaircolor 0
cl_crosshaircolor_r 0
cl_crosshaircolor_g 0
cl_crosshaircolor_b 0
cl_crosshairalpha 999