VIEWMODEL：
viewmodel_fov 68;
viewmodel_offset_x 2.5;
viewmodel_offset_y 0;
viewmodel_offset_z -1.5;
viewmodel_presetpos 3;
cl_viewmodel_shift_left_amt 1.5;
cl_viewmodel_shift_right_amt 0.75;
viewmodel_recoil 0;
cl_righthand 1;
cl_bob_lower_amt "5.000000"
cl_bobamt_lat "0.3300000"
cl_bobamt_vert "0.1400000"
cl_bobcycle "0.98"
sensitivity 2.0000000
zoom_sensitivity_ratio_mouse 1