.logo {
  margin: 0;
  margin-bottom: .25em;
}

.bigLogo {
  composes: logo;
  font-size: 64px;
}

.headerLogo {
  composes: logo;
  font-size: 24px;
}

.logoWrapper {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  padding-top: 15px;
  padding-bottom: 10px;
  width: 100%;
}

/* Targets the wrapping element of <ReactCSSTransitionGroup /> */
.logoWrapper span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.logo {
  margin: 0;
  margin-bottom: .25em;
}

.bigLogo {
  composes: logo;
  font-size: 64px;
}

.headerLogo {
  composes: logo;
  font-size: 24px;
}

.logoWrapper {
  position: absolute;
  z-index: 1000;
  top: 0;
  left: 0;
  padding-top: 15px;
  padding-bottom: 10px;
  width: 100%;
}

/* Targets the wrapping element of <ReactCSSTransitionGroup /> */
.logoWrapper span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

Change position to absolute for header logo (edit mode)
Change position to absolute for header logo (edit mode)
