@keyframes spin {
    to{transform:rotateZ(720deg)}
}

@-o-keyframes spin {
    to{transform:rotateZ(720deg)}
}

@-moz-keyframes spin {
    to{transform:rotateZ(720deg)}
}

@-webkit-keyframes spin {to{
    transform:rotateZ(720deg)}
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font: 600 16px/1.1 Arial;
    color: #fff;
    background-color: rgba(0, 0, 0, .5);
    z-index: 100000;
}

.loading-overlay::before {
    content: '';
	-moz-border-bottom-colors: none;
    -moz-border-left-colors: none;
    -moz-border-right-colors: none;
    -moz-border-top-colors: none;
	border-color: #FBC400 #EEEEEE;
    border-image: none;
    border-radius: 50%;
    border-style: solid;
    border-width: 16px;	
	height: 120px;
	width: 120px;
    /*margin: -76px 0 0 -76px;*/
	/*position: absolute;*/
	top: 50%;
    left: 50%;
	z-index: 1;
	opacity: 0.7;
	animation: 2s linear infinite spin;
}