@keyframes fadein {
    0% {
        opacity: 0
    }
    100% {
        opacity: 1
    }
}

@-webkit-keyframes fadein {
    0% {
        opacity: 0
    }
    100% {
        opacity: 1
    }
}

@keyframes fadeout {
    0% {
        opacity: 1
    }
    100% {
        opacity: 0
    }
}

@-webkit-keyframes fadeout {
    0% {
        opacity: 1
    }
    100% {
        opacity: 0
    }
}

@keyframes delayed-fadeout {
    0% {
        opacity: 1
    }
    50% {
        opacity: 1
    }
    100% {
        opacity: 0
    }
}

@-webkit-keyframes delayed-fadeout {
    0% {
        opacity: 1
    }
    50% {
        opacity: 1
    }
    100% {
        opacity: 0
    }
}

@keyframes fadein-with-z {
    0% {
        opacity: 0;
    }
    1% {
        z-index: 996;
    }
    100% {
        opacity: 1;
        z-index: 996;
    }
}

@-webkit-keyframes fadein-with-z {
    0% {
        opacity: 0;
    }
    1% {
        z-index: 996;
    }
    100% {
        opacity: 1;
        z-index: 996;
    }
}

@keyframes fadeout-with-z {
    0% {
        opacity: 1;
        z-index: 996
    }
    99% {
        z-index: 996
    }
    100% {
        z-index: -10000;
        opacity: 0;
    }
}

@-webkit-keyframes fadeout-with-z {
    0% {
        opacity: 1;
        z-index: 996
    }
    99% {
        z-index: 996
    }
    100% {
        z-index: -10000;
        opacity: 0;
    }
}