#loading {
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0.7;
    background-color: #fff;
    z-index: 99;
}

@-webkit-keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    -webkit-animation: .75s linear infinite spinner-border;
    animation: .75s linear infinite spinner-border;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.2em;
}

@-webkit-keyframes spinner-grow {
    0% {
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: none;
    }
}

@keyframes spinner-grow {
    0% {
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: none;
    }
}

.spinner-grow {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    background-color: currentColor;
    border-radius: 50%;
    opacity: 0;
    -webkit-animation: .75s linear infinite spinner-grow;
    animation: .75s linear infinite spinner-grow;
}

.spinner-grow-sm {
    width: 1rem;
    height: 1rem;
}

@media (prefers-reduced-motion: reduce) {
    .spinner-border,
    .spinner-grow {
        -webkit-animation-duration: 1.5s;
        animation-duration: 1.5s;
    }
}