#fixed-masthead,
#fixed-masthead #fixed-masthead-center {
  display:-webkit-box;
  display:-ms-flexbox;
  display:flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align:center;
  -ms-flex-align:center;
  align-items:center;
}
#fixed-masthead-left,
#fixed-masthead-right {
  width: 25%;
}
#fixed-masthead #fixed-masthead-center {
  flex-grow: 1;
}
#fixed-masthead #fixed-masthead-center > div {
  width: 100%;
}

@media all and (max-width: 1100px) {
  #fixed-masthead #fixed-masthead-center {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
}