.header_no_navigation{position: fixed; width: 100%; top: 0; z-index: 10; background-color: rgba(0,0,0,.3);}
.header_no_navigation.chnage_bg{background-color: #bbab8e;}
.header_no_navigation .logo {filter: brightness(0) saturate(100%) invert(96%) sepia(100%) saturate(0) hue-rotate(97deg) brightness(105%) contrast(105%);.