.c-overlay{top:var(--overlay-position-top,0);z-index:var(--overlay-z-index,1);opacity:var(--overlay-opacity,1);background-color:var(--overlay-background,rgba(0,0,0,var(--overlay-opacity,.55)));justify-content:center;align-items:center;width:100dvw;height:100dvh;display:flex;position:fixed;bottom:0;left:0;right:0}