.loader_sec{position:fixed;top:0;left:0;width:100vw;height:100vh;background:hsla(0,0%,100%,.4);z-index:999999999;display:flex;align-items:center;justify-content:center}.loader_sec.hideloder{z-index:-999999;opacity:0;left:-9999999px;top:-9999999px}