#loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.1);
    z-index: 9999999999;
}

.loading-backdrop {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    /* display: block; */
    height: 100%;
    background-color: hsla(0,0%,100%,.7);
}

.justify-content-center {
    -webkit-box-pack: center !important;
    -ms-flex-pack: center !important;
    justify-content: center !important;
    z-index: 999999999
}

.loading-backdrop .spinner-border {
    position: absolute;
    left: 50%;
    top: 50%;
}

.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: .25em solid;
    border-right: .25em solid transparent;
    border-radius: 50%;
    -webkit-animation: spinner-border .75s linear infinite;
    animation: spinner-border .75s linear infinite;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
    clip-path: inset(50%);
}

@keyframes lds-spinner {
    0% {
        opacity: 1
    }

    to {
        opacity: 0
    }
}

@keyframes spinner-border {
    100% {
        -webkit-transform: rotate(1turn);
        transform: rotate(1turn);
    }
}