spinner disable background
<div id="cover-spin"></div>
#cover-spin {
position:fixed;
width:100%;
left:0;right:0;top:0;bottom:0;
background-color: rgba(255,255,255,0.7);
z-index:9999;
display:none;
}
@-webkit-keyframes spin {
from {-webkit-transform:rotate(0deg);}
to {-webkit-transform:rotate(360deg);}
}
@keyframes spin {
from {transform:rotate(0deg);}
to {transform:rotate(360deg);}
}
#cover-spin::after {
content:'';
display:block;
position:absolute;
left:48%;top:40%;
width:40px;height:40px;
border-style:solid;
border-color:black;
border-top-color:transparent;
border-width: 4px;
border-radius:50%;
-webkit-animation: spin .8s linear infinite;
animation: spin .8s linear infinite;
}