crosshair:
cl_crosshairsiz 1
cl_crosshairgap -4
cl_crosshaircolor 1
cl_crosshairstyle 4

viewmodel:
viewmodel_fov 68
viewmodel_offset x 2.5
viewmodel_offset y 0
viewmodel_offset z -1.5

bob：
cl_bob_lower_amt 0
cl_bobamt_lat 0
cl_bobamt_vert 0

or：
r_drawtracers_firstperson 0 //
viewmodel_recoil 0 //
m_rawinput 1 //
m_mousespeed 0 //=0/1/2
m_customaccel 0 //=0/1/2/3
bind "MWHEELDOWN" "+jump" //
bind"MOUSE4""+jump-attack-jump" //
bind f "+lookatweapon;r_cleardecals" //

Start：
-console -fps_max 400 -freq 240 -tickrate 128 -novid -nojoy -high -d3d9ex -useforcedmparms -noforcemaccel -noforcemspd -language english

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