#bone {
  width:100%;
  height:100%;
  text-align: center;
}

#btwo {
  margin-top: 15px;
  margin-left: 15px;
  width:300px;
  height:100%;
  float:left;
}

#bthree {
  margin-top:20px;
  width: 100%;
  height:100%;
  text-align: center;
  float:left;
}

@media (min-width: 992px) {
  #itext {
    width: 26%;
  }

  #iupload {
    width:38%;
    margin:0px;
    margin-left:30px;
  }
}