.ajax-loading-visualizer {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: rgba(70, 70, 70, 0.3);
    overflow: hidden;
    padding-top: 40vh;
    text-align: center;
    font-size: 28px;
    color: black;

}

.ajax-loading-visualizer.loading {
    z-index: 2000;
    display: block;
}

.ajax-loading-visualizer .ajax-loading-comments  {
    color: white;
    font-weight: bold;
    font-size: 2.5rem;
}

.ajax-loading-visualizer.ajax-loading-comments p:not(:last-child) {
    font-size: 1rem;
}

.loader,
.loader:before,
.loader:after {
    background: #ffffff;
    -webkit-animation: load1 1s infinite ease-in-out;
    animation: load1 1s infinite ease-in-out;
    width: 1em;
    height: 4em;
}
.loader {
    color: #ffffff;
    text-indent: -9999em;
    margin: 88px auto;
    position: relative;
    font-size: 11px;
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
}
.loader:before,
.loader:after {
    position: absolute;
    top: 0;
    content: '';
}
.loader:before {
    left: -1.5em;
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
}
.loader:after {
    left: 1.5em;
}
@-webkit-keyframes load1 {
    0%,
    80%,
    100% {
        box-shadow: 0 0;
        height: 4em;
    }
    40% {
        box-shadow: 0 -2em;
        height: 5em;
    }
}
@keyframes load1 {
    0%,
    80%,
    100% {
        box-shadow: 0 0;
        height: 4em;
    }
    40% {
        box-shadow: 0 -2em;
        height: 5em;
    }
}