#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;
}


.flexbox {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -ms-flex-wrap: wrap !important;
    flex-wrap: wrap;
    text-align: center;    
    justify-content: center;
    align-items: center;
    background: rgba(255, 252, 252, 0.12);
}

    .flexbox > div {

        width: 300px;
        height: 300px;
        -webkit-box-flex: 0;
        -ms-flex: 0 0 25%;
        flex: 0 0 25%;
        /*border: 1px solid rgba(255, 255, 255, 0.1);*/
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        margin: 0;
        position: center;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        overflow: hidden;
    }

/* NO BORDER SPINNER */
.nb-spinner {
    width: 75px;
    height: 75px;
    margin: 0;
    background: transparent;
    border: 6px rgb(221, 221, 221) solid;
    border-top: 6px rgb(46, 147, 230) solid;
    /*border-top: 4px solid rgb(58, 55, 55);
    border-right: 4px solid transparent;*/
    border-radius: 50%;
    -webkit-animation: 1s spin linear infinite;
    animation: 1s spin linear infinite;
   
}

@keyframes spin {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@media only screen and (max-width: 568px) {
    .flexbox > div {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
    }
}