+.header {
+ height: $header-height;
+ position: fixed;
+ top: 0;
+ width: 100%;
+ background-color: var(--mainBackgroundColor);
+ z-index: z(header);
+ box-shadow: 0 1px 3px rgba(0, 0, 0, 0.16);
+ display: flex;
+
+ .top-left-block {
+ z-index: 1;
+ height: $header-height;