@keyframes hidePreloader {
            0% {
                width: 100%;
                height: 100%;
            }

            100% {
                width: 0;
                height: 0;
            }
        }

        body>div.preloader {
            position: fixed;
            background: white;
            width: 100%;
            height: 100%;
            z-index: 1071;
            opacity: 0;
            transition: opacity .5s ease;
            overflow: hidden;
            pointer-events: none;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        body:not(.loaded)>div.preloader {
            opacity: 1;
        }

        body:not(.loaded) {
            overflow: hidden;
        }

        body.loaded>div.preloader {
            animation: hidePreloader .5s linear .5s forwards;
        }