.bk {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: -1;
    /*background-image: url(GCBack.jpg);
	background-repeat: no-repeat;
	background-position: center center;
	background-attachment: fixed;*/
    background-position: 50% 50%;
    background-repeat: none;
    opacity: 0;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    -webkit-backface-visibility: hidden;
    -webkit-animation: imageAnimation 28s linear infinite 0s;
    -moz-animation: imageAnimation 28s linear infinite 0s;
    -o-animation: imageAnimation 28s linear infinite 0s;
    -ms-animation: imageAnimation 28s linear infinite 0s;
    animation: imageAnimation 28s linear infinite 0s;
}

.bk:nth-child(1) {
    background-image: url(/images2022/GCBack.jpg)
}

.bk:nth-child(2) {
    background-image: url(/images2022/GCBack2.jpg);
    -webkit-animation-delay: 6s;
    -moz-animation-delay: 6s;
    -o-animation-delay: 6s;
    -ms-animation-delay: 6s;
    animation-delay: 6s;
}

.bk:nth-child(3) {
    background-image: url(/images2022/GCBack3.jpg);
    -webkit-animation-delay: 12s;
    -moz-animation-delay: 12s;
    -o-animation-delay: 12s;
    -ms-animation-delay: 12s;
    animation-delay: 12s;
}

.bk:nth-child(4) {
    background-image: url(/images2022/GCBack4.jpg);
    -webkit-animation-delay: 18s;
    -moz-animation-delay: 18s;
    -o-animation-delay: 18s;
    -ms-animation-delay: 18s;
    animation-delay: 18s;
}

.bk:nth-child(5) {
    background-image: url(/images2022/GCBack5.jpg);
    -webkit-animation-delay: 24s;
    -moz-animation-delay: 24s;
    -o-animation-delay: 24s;
    -ms-animation-delay: 24s;
    animation-delay: 24s;
}


/* .bk:nth-child(6) {
    background-image: url(/images/GCBack6.jpg);
    -webkit-animation-delay: 30s;
    -moz-animation-delay: 30s;
    -o-animation-delay: 30s;
    -ms-animation-delay: 30s;
    animation-delay: 30s;
}

.bk:nth-child(7) {
    background-image: url(/images/GCBack7.jpg);
    -webkit-animation-delay: 34s;
    -moz-animation-delay: 34s;
    -o-animation-delay: 34s;
    -ms-animation-delay: 34s;
    animation-delay: 34s;
}

.bk:nth-child(8) {
    background-image: url(/images/GCBack8.jpg);
    -webkit-animation-delay: 38s;
    -moz-animation-delay: 38s;
    -o-animation-delay: 38s;
    -ms-animation-delay: 38s;
    animation-delay: 38s;
}

.bk:nth-child(9) {
    background-image: url(/images/GCBack9.jpg);
    -webkit-animation-delay: 42s;
    -moz-animation-delay: 42s;
    -o-animation-delay: 42s;
    -ms-animation-delay: 42s;
    animation-delay: 42s;
} */

@-webkit-keyframes imageAnimation {
    0% {
        opacity: 0;
        -webkit-animation-timing-function: ease-in;
    }
    8% {
        opacity: 1;
        -webkit-transform: scale(1.05);
        -webkit-animation-timing-function: ease-out;
    }
    17% {
        opacity: 1;
        -webkit-transform: scale(1.1);
    }
    22% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-20%);
    }
    25% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-30%);
    }
    40% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-40%);
    }
    55% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-50%);
    }
    70% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-60%);
    }
    100% {
        opacity: 0
    }
}

@-moz-keyframes imageAnimation {
    0% {
        opacity: 0;
        -moz-animation-timing-function: ease-in;
    }
    8% {
        opacity: 1;
        -moz-transform: scale(1.05);
        -moz-animation-timing-function: ease-out;
    }
    17% {
        opacity: 1;
        -moz-transform: scale(1.1);
    }
    22% {
        opacity: 0;
        -moz-transform: scale(1.1) translateY(-20%);
    }
    25% {
        opacity: 0;
        -moz-transform: scale(1.1) translateY(-30%);
    }
    40% {
        opacity: 0;
        -moz-transform: scale(1.1) translateY(-40%);
    }
    55% {
        opacity: 0;
        -moz-transform: scale(1.1) translateY(-50%);
    }
    70% {
        opacity: 0;
        -moz-transform: scale(1.1) translateY(-60%);
    }
    100% {
        opacity: 0
    }
}

@-o-keyframes imageAnimation {
    0% {
        opacity: 0;
        -o-animation-timing-function: ease-in;
    }
    8% {
        opacity: 1;
        -o-transform: scale(1.05);
        -o-animation-timing-function: ease-out;
    }
    17% {
        opacity: 1;
        -o-transform: scale(1.1);
    }
    22% {
        opacity: 0;
        -o-transform: scale(1.1) translateY(-20%);
    }
    25% {
        opacity: 0;
        -o-transform: scale(1.1) translateY(-30%);
    }
    40% {
        opacity: 0;
        -o-transform: scale(1.1) translateY(-40%);
    }
    55% {
        opacity: 0;
        -o-transform: scale(1.1) translateY(-50%);
    }
    70% {
        opacity: 0;
        -o-transform: scale(1.1) translateY(-60%);
    }
    100% {
        opacity: 0
    }
}

@-ms-keyframes imageAnimation {
    0% {
        opacity: 0;
        -ms-animation-timing-function: ease-in;
    }
    8% {
        opacity: 1;
        -ms-transform: scale(1.05);
        -ms-animation-timing-function: ease-out;
    }
    17% {
        opacity: 1;
        -ms-transform: scale(1.1);
    }
    22% {
        opacity: 0;
        -ms-transform: scale(1.1) translateY(-20%);
    }
    25% {
        opacity: 0;
        -ms-transform: scale(1.1) translateY(-30%);
    }
    40% {
        opacity: 0;
        -ms-transform: scale(1.1) translateY(-40%);
    }
    55% {
        opacity: 0;
        -ms-transform: scale(1.1) translateY(-50%);
    }
    70% {
        opacity: 0;
        -ms-transform: scale(1.1) translateY(-60%);
    }
    100% {
        opacity: 0
    }
}

@keyframes imageAnimation {
    0% {
        opacity: 0;
        animation-timing-function: ease-in;
    }
    8% {
        opacity: 1;
        transform: scale(1.05);
        animation-timing-function: ease-out;
    }
    17% {
        opacity: 1;
        transform: scale(1.1);
    }
    22% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-20%);
    }
    22% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-30%);
    }
    25% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-40%);
    }
    40% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-50%);
    }
    55% {
        opacity: 0;
        -webkit-transform: scale(1.1) translateY(-60%);
    }
    70% {
        opacity: 0;
        -transform: scale(1.1) translateY(-100%);
    }
    100% {
        opacity: 0
    }
}