MY KNIFE IS NOT ON SALE/TRADE! STOP ASK ME!
CS2 In game Command's Console:


cl_crosshair_drawoutline 0
cl_crosshairalpha 255
cl_crosshaircolor 1
cl_crosshaircolor_b 255
cl_crosshaircolor_g 255
cl_crosshaircolor_r 255
cl_crosshairdot 1
cl_crosshairgap -3
cl_crosshairsize 1.5
cl_crosshairstyle 4
cl_crosshairthickness 0
cl_crosshair_sniper_width 1


viewmodel_fov 68
viewmodel_offset_x 2.5
viewmodel_offset_y 0
viewmodel_offset_z -1.5
viewmodel_presetpos 3