#brx-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    transition: 0.3s all ease-in-out;
}

#brx-header.stuck .logo-wrap{
	width: auto;
	height: 100%;
	padding: 10px;
}
#brx-header.stuck .header-top-wrap{
	max-height: 0;
	padding: 0;
	overflow:hidden;
}
#brx-header.stuck .header-bottom-wrap{
	height: 100px;
}

#brx-header.stuck .header-wrap{
	margin: 0;
}

@media(max-width: 991px){
#brx-header.stuck .header-bottom-wrap{
	height: 75px;
}
	#brx-header.stuck #menu-inner{
		margin-top: 75px;
	}
}
/* admin bar adjustments */
.admin-bar #brx-header {
  top: 32px;
}
@media(max-width: 991px) and (min-width: 600px) {
  .admin-bar:not(.header-stuck) #menu-wrap {
    top: 32px;
    height: calc(100vh - 32px);
  }
}
@media(max-width: 782px) {
  .admin-bar #brx-header {
    top: 46px;
  }
}
@media(max-width: 600px) {
  html {
    margin-top: 0 !important;
  }
  #wpadminbar {
    display: none;
  }
  .admin-bar #brx-header {
    top: 0;
  }
}

/* basic styling refernce (typically set these up in oxygen)
*** class set on any element that changes on sticky header transition ***
.header-transition {
  transition: .2s ease-in-out all;
}
*** id set on header root ***
#header {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 20;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}
*** class set on direct children of header root ***
.header-row {
  padding-left: 15px;
  padding-right: 15px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  z-index: 1;
  position: relative;
}
.header-row::before {
  content: '';
  width: max(100vw,100%);
  height: 100%;
  z-index: -1;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
*** id set on header main row (child of header root) ***
#header-main-row {
  height: 90px;
}
#header-main-row::before {
  background-color: [your header bg color];
}
*** class set on header columns within header rows ***
.header-col {
  display: flex;
  flex-direction: row;
  align-items: center;
}
*** class set on left col of header rows ***
.header-col-left {
  margin-right: auto;
  justify-content: flex-start;
}
*** class set on middle col of header rows ***
.header-col-mid {
  margin-right: auto;
  margin-left: auto;
  justify-content: center;
}
*** class set on right col of header rows ***
.header-col-right {
  margin-left: auto;
  justify-content: flex-end;
}
*** id set on main logo image ***
#main-logo {
  width: [depends on logo];
  height: 72px; (adjust as needed)
  object-fit: contain;
  object-position: center;
*/