#background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -100;
    background: linear-gradient(to left top, #3bd12d, #00be93, #00a2fc, #007cff, #1212f6) !important;
    animation: background_animation 30s linear infinite;
    filter: hue-rotate(120deg);

    display: block;
}
@keyframes background_animation{
    0%{
        filter: hue-rotate(0deg);
    }
    100%{
        filter: hue-rotate(360deg);
    }
}
.background{
    background: linear-gradient(to left top, #3bd12d, #00be93, #00a2fc, #007cff, #1212f6) !important;
    background-size: 100% 100%;
}

#backgroundGray {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -100;
    background: linear-gradient(-45deg, rgba(23,23,23,1) 0%, rgba(223,223,223,1) 100%);
    background-size: 400% 400%;
    animation: background_animation_gray 30s ease infinite;
    
    display: block;
}
.backgroundGray{
    background: linear-gradient(-45deg, rgba(23,23,23,1) 0%, rgba(223,223,223,1) 100%);
    background-size: 100% 100%;
}
@keyframes background_animation_gray {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

#backgroundPic1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -100;
    background-image: url("/FOD/faces/jakarta.faces.resource/./images/background.jpg");
    background-size: 100% 100%;
    
    display: block;
}
.backgroundPic1{
    background-image: url("/FOD/faces/jakarta.faces.resource/./images/background.jpg");
    background-size: 100% 100%;
}

#backgroundPic2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -100;
    background-image: url("/FOD/faces/jakarta.faces.resource/./images/background3.jpg");
    background-size: 100% 100%;
    
    display: block;
}
.backgroundPic2{
    background-image: url("/FOD/faces/jakarta.faces.resource/./images/background3.jpg");
    background-size: 100% 100%;
}

#backgroundPic3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -100;
    background-image: url("/FOD/faces/jakarta.faces.resource/./images/background4.jpg");
    background-size: 100% 100%;
    
    display: block;
}
.backgroundPic3{
    background-image: url("/FOD/faces/jakarta.faces.resource/./images/background4.jpg");
    background-size: 100% 100%;
}

.backgroundList{
    list-style: none;
    justify-content: center;
}

.backgroundList li{
    margin: 0;
    margin-left: -35px;
    padding-left: 25px;
    padding-block: 8.5px;
    border-radius: 10px;
    cursor: pointer;
}
.backgroundList li:hover{
    background: rgba(137, 137, 137, 0.7);
    backdrop-filter: blur(5px);
}

.backgroundList li span{
    padding-left: 10px;
}

.backgroundList li div{
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 30px;
}