.loader-container {
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
}

#captcha {
    position: relative;
    z-index: 90;
}

body:not(.loading) .loader-container {
    display: none;
}

.loading .popup-overlay {
    display: block;
}

/* Loader form here https://codepen.io/nobuakihonma/pen/dYbqLQ */
.loader {
    height: 32px;
    width: 32px;
    display: block;
    position: absolute;
}

.loader::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    width: 12px;
    height: 12px;
    background: #FFF;
    border-radius: 50%;
    -webkit-animation: loader-1 2s cubic-bezier(0.770, 0.000, 0.175, 1.000) infinite;
    animation: loader-1 2s cubic-bezier(0.770, 0.000, 0.175, 1.000) infinite;
}

@-webkit-keyframes loader-1 {
    0% {
        -webkit-transform: scale(0);
        opacity: 0;
    }
    50% {
        -webkit-transform: scale(1);
        opacity: 1;
    }
    100% {
        -webkit-transform: scale(0);
        opacity: 0;
    }
}

@keyframes loader-1 {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

.loader span {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    height: 32px;
    width: 32px;
    -webkit-animation: loader-2 2s cubic-bezier(0.770, 0.000, 0.175, 1.000) infinite;
    animation: loader-2 2s cubic-bezier(0.770, 0.000, 0.175, 1.000) infinite;
}

@-webkit-keyframes loader-2 {
    0% {
        -webkit-transform: rotate(0deg);
    }
    50% {
        -webkit-transform: rotate(180deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes loader-2 {
    0% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(180deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.loader span::before,
.loader span::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    height: 12px;
    width: 12px;
    background: #FFF;
    border-radius: 50%;
    -webkit-animation: loader-3 2s cubic-bezier(0.770, 0.000, 0.175, 1.000) infinite;
    animation: loader-3 2s cubic-bezier(0.770, 0.000, 0.175, 1.000) infinite;
}

@-webkit-keyframes loader-3 {
    0% {
        -webkit-transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        -webkit-transform: translate3d(-16px, 0, 0) scale(.5);
    }
    100% {
        -webkit-transform: translate3d(0, 0, 0) scale(1);
    }
}

@keyframes loader-3 {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(-16px, 0, 0) scale(.5);
    }
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
}

.loader span::after {
    -webkit-animation: loader-4 2s cubic-bezier(0.770, 0.000, 0.175, 1.000) infinite;
    animation: loader-4 2s cubic-bezier(0.770, 0.000, 0.175, 1.000) infinite;
}

@-webkit-keyframes loader-4 {
    0% {
        -webkit-transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        -webkit-transform: translate3d(16px, 0, 0) scale(.5);
    }
    100% {
        -webkit-transform: translate3d(0, 0, 0) scale(1);
    }
}

@keyframes loader-4 {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(16px, 0, 0) scale(.5);
    }
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
}