cl_crosshairstyle 5;
cl_crosshairsize 2;
cl_crosshairgap -1;
cl_crosshairthickness 0.5;
cl_crosshairdot 0;
cl_crosshair_drawoutline 1

or

cl_crosshairstyle 5;
cl_crosshairsize 0;
cl_crosshairgap -1;
cl_crosshairthickness 0.5;
cl_crosshairdot 0;
cl_crosshair_drawoutline 1

or

cl_crosshairstyle 5;
cl_crosshairsize 1;
cl_crosshairgap -4;
cl_crosshairthickness 1;
cl_crosshairdot 0;
cl_crosshair_drawoutline 0

bind mwheelup +jump
bind v +voice chat