.overlay {
    display: none;
    position: absolute;    
    justify-content: center;
    padding-top: 30vh;
    width: 100%;
    height: 100%;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 3em;
    color: #ffffff;
    background-color: rgba(255,255,255,.75);
}

.overlay-blanket {
    -webkit-filter: blur(10px);
    -moz-filter: blur(10px);
    -o-filter: blur(10px);
    -ms-filter: blur(10px);
    filter: blur(10px);
}

.spinner {
   height:4rem;
   width:4rem;
   -webkit-animation: rotation .6s infinite linear;
   -moz-animation: rotation .6s infinite linear;
   -o-animation: rotation .6s infinite linear;
   animation: rotation .6s infinite linear;
   border-left:6px solid rgba(0,174,239,.15);
   border-right:6px solid rgba(0,174,239,.15);
   border-bottom:6px solid rgba(0,174,239,.15);
   border-top:6px solid rgba(0,174,239,.8);
   border-left:6px solid rgba(0,0,0,.15);
   border-right:6px solid rgba(0,0,0,.15);
   border-bottom:6px solid rgba(0,0,0,.15);
   border-top:6px solid rgba(0,0,0,.8);
   border-radius:100%;
}


@-webkit-keyframes rotation {
   from {-webkit-transform: rotate(0deg);}
   to {-webkit-transform: rotate(359deg);}
}
@-moz-keyframes rotation {
   from {-moz-transform: rotate(0deg);}
   to {-moz-transform: rotate(359deg);}
}
@-o-keyframes rotation {
   from {-o-transform: rotate(0deg);}
   to {-o-transform: rotate(359deg);}
}
@keyframes rotation {
   from {transform: rotate(0deg);}
   to {transform: rotate(359deg);}
}