#materialLoading{
  font-family:roboto;
  color:#222;
  position:fixed;
  top:0px;
  left:0px;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.5);
  display:table;
  z-index:1000;
}
#materialLoadingCentered{
  display:table-cell;
  vertical-align:middle;
  padding: 20px;
}
#materialLoadingContent{
  text-align: center;
}
#materialLoading.hide{
  opacity:0;
  transition:opacity 0.2s ease-out;
  pointer-events:none;
}
#materialLoading.hide #materialLoadingCentered{
  transform:scale(0.8);
  transition:transform 0.2s ease-out;
}
#materialLoading.show{
  opacity:1;
  transition:opacity 0.2s ease-in;
}
#materialLoading.show #materialLoadingCentered{
  transform:scale(1);
  transition:transform 0.2s ease-in;
}



.lds-roller {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}
.lds-roller div {
    animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    transform-origin: 40px 40px;
}
.lds-roller div:after {
    content: " ";
    display: block;
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fff;
    margin: -4px 0 0 -4px;
}
.lds-roller div:nth-child(1) {
    animation-delay: -0.036s;
}
.lds-roller div:nth-child(1):after {
    top: 63px;
    left: 63px;
}
.lds-roller div:nth-child(2) {
    animation-delay: -0.072s;
}
.lds-roller div:nth-child(2):after {
    top: 68px;
    left: 56px;
}
.lds-roller div:nth-child(3) {
    animation-delay: -0.108s;
}
.lds-roller div:nth-child(3):after {
    top: 71px;
    left: 48px;
}
.lds-roller div:nth-child(4) {
    animation-delay: -0.144s;
}
.lds-roller div:nth-child(4):after {
    top: 72px;
    left: 40px;
}
.lds-roller div:nth-child(5) {
    animation-delay: -0.18s;
}
.lds-roller div:nth-child(5):after {
    top: 71px;
    left: 32px;
}
.lds-roller div:nth-child(6) {
    animation-delay: -0.216s;
}
.lds-roller div:nth-child(6):after {
    top: 68px;
    left: 24px;
}
.lds-roller div:nth-child(7) {
    animation-delay: -0.252s;
}
.lds-roller div:nth-child(7):after {
    top: 63px;
    left: 17px;
}
.lds-roller div:nth-child(8) {
    animation-delay: -0.288s;
}
.lds-roller div:nth-child(8):after {
    top: 56px;
    left: 12px;
}
@keyframes lds-roller {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}


.lds-facebook {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}
.lds-facebook div {
    display: inline-block;
    position: absolute;
    left: 8px;
    width: 16px;
    background: #fff;
    animation: lds-facebook 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
}
.lds-facebook div:nth-child(1) {
    left: 8px;
    animation-delay: -0.24s;
}
.lds-facebook div:nth-child(2) {
    left: 32px;
    animation-delay: -0.12s;
}
.lds-facebook div:nth-child(3) {
    left: 56px;
    animation-delay: 0;
}
@keyframes lds-facebook {
    0% {
        top: 8px;
        height: 64px;
    }
    50%, 100% {
        top: 24px;
        height: 32px;
    }
}