Page Loading using CSS

<div id="loading" style="display: block;">
				<div id="loading-center">
					<div id="loading-center-absolute">
						<div class="object" id="object_four" style="display: block;"></div>
						<div class="object" id="object_three" style="display: block;"></div>
						<div class="object" id="object_two" style="display: block;"></div>
						<div class="object" id="object_one" style="display: block;"></div>
					</div>
				</div>
			</div>

preloader.css

#loading {
    background-color: #fff;
    height: 100%;
    width: 100%;
    position: fixed;
    z-index: 1;
    margin-top: 0px;
    top: 0px;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: 100000000;
}

#loading-center {
    width: 100%;
    height: 100%;
    position: relative;
}

#loading-center-absolute {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 200px;
    width: 200px;
    margin-top: -100px;
    margin-left: -100px;
    -ms-transform: rotate(-135deg);
    -webkit-transform: rotate(-135deg);
    transform: rotate(-135deg);
}

.object {
    -moz-border-radius: 50% 50% 50% 50%;
    -webkit-border-radius: 50% 50% 50% 50%;
    border-radius: 50% 50% 50% 50%;
    position: absolute;
    border-top: 5px solid #374048;
    border-bottom: 5px solid transparent;
    border-left: 5px solid #374048;
    border-right: 5px solid transparent;
    -webkit-animation: animate 2s infinite;
    animation: animate 2s infinite;
}

#object_one {
    left: 75px;
    top: 75px;
    width: 50px;
    height: 50px;
}

#object_two {
    left: 65px;
    top: 65px;
    width: 70px;
    height: 70px;
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
}

#object_three {
    left: 55px;
    top: 55px;
    width: 90px;
    height: 90px;
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
}

#object_four {
    left: 45px;
    top: 45px;
    width: 110px;
    height: 110px;
    -webkit-animation-delay: 0.6s;
    animation-delay: 0.6s;
}

@-webkit-keyframes animate {
    50% {
        -ms-transform: rotate(360deg) scale(0.8);
        -webkit-transform: rotate(360deg) scale(0.8);
        transform: rotate(360deg) scale(0.8);
    }
}

@keyframes animate {
    50% {
        -ms-transform: rotate(360deg) scale(0.8);
        -webkit-transform: rotate(360deg) scale(0.8);
        transform: rotate(360deg) scale(0.8);
    }
}