@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Big Loader */

div.loaderBoxBig {
	background-color: rgba(0,0,0,0.8); /* Hintergrund ausgrauen */
	display: none;
    height: 100%;
    left: 0;
    overflow: auto; /* Scrollen deaktivieren */
    position: fixed; /* Unbeweglich */
    top: 0;
    width: 100%;
    z-index: 1000000; /* Hervorgehoben */
}

div.loaderBig_1 {
	animation: spin 2.5s linear infinite;
	border-bottom: 25px solid whitesmoke;
	border-left: 25px solid whitesmoke;
	border-radius: 50%;
	border-right: 25px solid whitesmoke;
	border-top: 25px solid blue;
	height: 150px;
	margin-left: auto;
	margin-right: auto;
	margin-top: 125px;
	width: 150px;
}

div.loaderBig_2 {
	border: 25px solid rgba(0, 0, 0, 0);
	border-radius: 50%;
	height: 100px;
	margin: auto;
	width: 100px;
}

div.loaderBig_3 {
	border-bottom: 25px solid whitesmoke;
	border-left: 25px solid whitesmoke;
	border-radius: 50%;
	border-right: 25px solid whitesmoke; 
	border-top: 25px solid blue;
	height: 50px;
	margin: auto;
	width: 50px;
}

/* Little Loader */

div.loaderBoxLittle {
	border-radius: 50%;
	display: none;
	height: 30px;
	margin-left: auto;
	margin-right: auto;
	width: 30px;
}

div.loaderLittle_1 {
	animation: spin 2.5s linear infinite;
	border-bottom: 5px solid blue;
	border-left: 5px solid blue;
	border-radius: 50%;
	border-right: 5px solid blue;
	border-top: 5px solid whitesmoke;
	height: 20px;
	width: 20px;
}

div.loaderLittle_2 {
	border: 5px solid rgba(0, 0, 0, 0);
	border-radius: 50%;
	height: 10px;
	margin: auto;
	width: 10px;
}

div.loaderLittle_3 {
border-bottom: 5px solid blue;
	border-left: 5px solid blue;
	border-radius: 50%;
	border-right: 5px solid blue;
	border-top: 5px solid whitesmoke;
	height: 0px;
	margin: auto;
	width: 0px;
}