#preloader {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    background-color: #fff;
    z-index: 99999;
}
.preloader {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
.preloader span {
    display: inline-block;
    background-color: #e41a1e;
    width: 25px;
    height: 25px;
    -webkit-animation: 1s preload ease-in-out infinite;
    animation: preload 1s ease-in-out infinite;
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    border-radius: 50%;
}
.preloader span:nth-child(1) {
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
}
.preloader span:nth-child(2) {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s;
}
.preloader span:nth-child(3) {
    -webkit-animation-delay: 0.15s;
    animation-delay: 0.15s;
}
.preloader span:nth-child(4) {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
}
@-webkit-keyframes preload {
    0% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    50% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
    100% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
}
@keyframes preload {
    0% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    50% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
    100% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
}