.loader {
    color: #5fbf00;
    position: fixed;
    box-sizing: border-box;
    left: -9999px;
    top: -9999px;
    width: 0;
    height: 0;
    overflow: hidden;
    z-index: 999999
}
.loader:after,
.loader:before {
    box-sizing: border-box;
    display: none
}
.loader.is-active {
    background-color: rgba(0, 0, 0, 0.85);
    width: 100%;
    height: 100%;
    left: 0;
    top: 0
}
.loader.is-active:after,
.loader.is-active:before {
    display: block
}
.loader-curtain:before,
.loader-curtain:after {
    position: fixed;
    width: 100%;
    top: 50%;
    margin-top: -35px;
    font-size: 70px;
    text-align: center;
    font-family: Helvetica, Arial, sans-serif;
    overflow: hidden;
    line-height: 1.2;
    content: 'Loading'
}
.loader-curtain:before {
    color: #fff
}
.loader-curtain:after {
    color: #5fbf00;
    height: 0;
    animation: curtain 1s linear infinite alternate both
}
.loader-curtain[data-curtain-text]:not([data-curtain-text='']):before,
.loader-curtain[data-curtain-text]:not([data-curtain-text='']):after {
    content: attr(data-curtain-text)
}
.loader-curtain[data-brazilian]:before {
    color: #f1c40f
}
.loader-curtain[data-brazilian]:after {
    color: #2ecc71
}
.loader-curtain[data-colorful]:before {
    animation: maskColorful 2s linear infinite alternate both
}
.loader-curtain[data-colorful]:after {
    animation: curtain 1s linear infinite alternate both, maskColorful-front 2s 1s linear infinite alternate both;
    color: #000
}
@keyframes maskColorful {
    0% {
        color: #3498db
    }
    49.5% {
        color: #3498db
    }
    50.5% {
        color: #e74c3c
    }
    100% {
        color: #e74c3c
    }
}
@keyframes maskColorful-front {
    0% {
        color: #2ecc71
    }
    49.5% {
        color: #2ecc71
    }
    50.5% {
        color: #f1c40f
    }
    100% {
        color: #f1c40f
    }
}
@keyframes curtain {
    0% {
        height: 0
    }
    100% {
        height: 84px
    }
}