#overlay{ 
position: fixed;
top: 0;
z-index: 100;
width: 100%;
height:100%;
display: none;
background: rgba(0,0,0,0.6);
}
.cv-spinner {
height: 100%;
display: flex;
justify-content: center;
align-items: center;  
}
.spinner {
width: 40px;
height: 40px;
border: 4px #ddd solid;
border-top: 4px #2e93e6 solid;
border-radius: 50%;
animation: sp-anime 0.8s infinite linear;
}
@keyframes sp-anime {
100% { 
    transform: rotate(360deg); 
}
}
.is-hide{
display:none;
}