What do i do if im talking to a biual girl!?

ive known this bi gurl for a month weve been texting nd stuff now shes kinda ignoring me not textin back and she talks to HELLLLLLA GIRLS but not alot to guys so yeah i dunt know what to do i dont know why she ignorining me! could it be that she doesnt like me anymore? i mean she went up 2 me today and gave me a hug thats only because she was walking and i was sittin down and she didnt want to just walk away but yea should i just 4 get her =/ i think about her day and nite!! i dont want to let her go but i think im gna have too and if i decide too what are some tips to try to get over her ='/