/**handles:nav_style**/
@property --fade{syntax:"<number>";inherits:true;initial-value:1}#nav_row{--fade:1;transition:--fade .3s ease;background:linear-gradient(180deg,rgba(0,0,0,calc(.61 * var(--fade))) 0,rgba(0,0,0,0) 100%)}#nav_row.active-menu{--fade:0}