.page-preloader{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#ffffffe6;display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .3s ease,visibility .3s ease;opacity:1;visibility:visible}.page-preloader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.page-preloader .spinner-border{width:3rem;height:3rem}#profit-calculator-page,#price-calculator-page{position:relative;min-height:100vh}