Copy to config

cl_crosshair_drawoutline "0"
cl_crosshair_outlinethickness "1"
cl_crosshaircolor "1"
cl_crosshairdot "0"
cl_crosshairgap "-1.5"
cl_crosshairgap_useweaponvalue "0"
cl_crosshairsize "4.5"
cl_crosshairstyle "4"
cl_crosshairthickness "1"
cl_crosshairusealpha "1"

Copy to console

cl_crosshair_drawoutline 0;cl_crosshaircolor 1;cl_crosshairdot 0;cl_crosshairgap -1.5;cl_crosshairsize 4.5;cl_crosshairstyle 4;cl_crosshairthickness 1