body{font-family:"Microsoft YaHei", sans-serif;}.bg-canvas-overlay{position:absolute;top:0px;left:0px;width:100%;height:100%;background-color:rgba(0, 0, 0, 0.3);z-index:1;}#heroCanvas{position:absolute;top:0px;left:0px;width:100%;height:100%;z-index:0;}.section-padding{padding-top:80px;padding-bottom:80px;}.nav-link.active{color:rgb(16, 185, 129);}