.mask {
background-color: #FFF;
width: 100%;
height: 100%;
position: fixed;
top:0px;
left:0px;
z-index: 100000;
}
#spinner {
width: 60px;
height: 60px;
position: absolute;
top: 50%;
left: 50%;
margin: -40px 0 0 -40px;
}
.double-bounce1, .double-bounce2 {
width: 100%;
height: 100%;
border-radius: 50%;
background-color: #ffffff;
opacity: 0.9;
position: absolute;
top: 0;
left: 0;
-webkit-animation: sk-bounce 2.0s infinite ease-in-out;
animation: sk-bounce 2.0s infinite ease-in-out;
}
.double-bounce2 {
-webkit-animation-delay: -1.0s;
animation-delay: -1.0s;
}
@-webkit-keyframes sk-bounce {
0%, 100% { -webkit-transform: scale(0.0) }
50% { -webkit-transform: scale(1.0) }
}
@keyframes sk-bounce {
0%, 100% { 
transform: scale(0.0);
-webkit-transform: scale(0.0);
} 50% { 
transform: scale(1.0);
-webkit-transform: scale(1.0);
}
}