Crosshair:
cl_crosshairalpha 255; cl_crosshaircolor 2; cl_crosshairdot 0; cl_crosshairgap -1; cl_crosshairsize 3; cl_crosshairstyle 4; cl_crosshairusealpha 1; cl_crosshairthickness 0; cl_crosshair_drawoutline 0;

Launch options:
-tickrate 128 +fps_max 0 -novid -nojoy -fullscreen -r_emulate_gl -limitvsconst -forcenovsync -softparticlesdefaultoff +mat_queue_mode 2 +r_dynamic 0 -high +mat_disable_fancy_blending 1 + cl_forcepreload 1 -disable_d3d9ex