Анимированные CSS-фоны для секций

Вариант 1

Данная анимация очень медленная и плавная и лучше будет заметна на увеличенной прозрачности

Прозрачность: 0.3

Выбрать другой фон для примера:

HTML:

<div class="abg-wr-1">
	<!-- Блоки с данными -->
	<div class="abg-1"></div>
</div>

</div>

CSS:

.abg-wr-1 {
	position: relative;
	height: 500px;
	margin: 20px 0;
	overflow: hidden;
	background: url(photo.jpg);
	background-color: #000;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;	
}
.abg-1 {
	position: absolute;
	z-index: 1;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	background-size: 300% 300%;
	background-image: linear-gradient(-45deg, #ffcb3d 0%, #FFB900 25%, #102ca5 51%, #081652 100%);
	animation: animationbg-1 28s ease infinite;
	opacity: 0.3;
}	
@keyframes animationbg-1 {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

.abg-wr-1 {

position: relative;

height: 500px;

margin: 20px 0;

overflow: hidden;

background: url(photo.jpg);

background-color: #000;

background-position: center center;

background-repeat: no-repeat;

background-size: cover;

}

.abg-1 {

position: absolute;

z-index: 1;

top: 0;

left: 0;

height: 100%;

width: 100%;

background-size: 300% 300%;

background-image: linear-gradient(-45deg, #ffcb3d 0%, #FFB900 25%, #102ca5 51%, #081652 100%);

animation: animationbg-1 28s ease infinite;

opacity: 0.3;

}

@keyframes animationbg-1 {

0% {

background-position: 0% 50%;

}

50% {

background-position: 100% 50%;

}

100% {

background-position: 0% 50%;

}

Вариант 2

В данном варианте прозрачность можно установить для каждого элемента, а не разом для всех, как в примере.

Прозрачность: 0.3

Выбрать другой фон для примера:

HTML:

<div class="abg-wr-2" >
	<!-- Блоки с данными -->
	<ul class="abg-2">
		<li></li>
		<li></li>
		<li></li>
		<li></li>
		<li></li>
		<li></li>
		<li></li>
		<li></li>
		<li></li>
		<li></li>
	</ul>
</div>

</ul>

</div>

CSS:

.abg-wr-2 {
	position: relative;
	height: 500px;
	margin: 20px 0;
	overflow: hidden;
	background: url(photo.jpg);
	background-color: #fff;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;	
}
.abg-2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
	opacity: 0.3;
}
.abg-2 li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    animation: animationbg-2 25s linear infinite;
    bottom: -150px;    
}
.abg-2 li:nth-child(1){
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
	background: #005fb3;
}
.abg-2 li:nth-child(2){
    left: 10%;
    animation-delay: 2s;
    animation-duration: 12s;
	background: #006bc8;
}
.abg-2 li:nth-child(3){
    left: 70%;
    animation-delay: 4s;
	background: #0076dd;	
}
.abg-2 li:nth-child(4){
    left: 40%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
	background: #0081f1;	
}
.abg-2 li:nth-child(5){
    left: 65%;
    animation-delay: 0s;
	background: #67a1d5;	
}
.abg-2 li:nth-child(6){
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
	background: #078bff;	
}
.abg-2 li:nth-child(7){
    left: 35%;
    width: 150px;
    height: 150px;
    animation-delay: 7s;
	background: #1b95ff;	
}
.abg-2 li:nth-child(8){
    left: 50%;
    width: 25px;
    height: 25px;
    animation-delay: 15s;
    animation-duration: 45s;
	background: #2f9eff;	
}
.abg-2 li:nth-child(9){
    left: 20%;
    width: 15px;
    height: 15px;
    animation-delay: 2s;
    animation-duration: 35s;
	background: #44a8ff;	
}
.abg-2 li:nth-child(10){
    left: 85%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
    animation-duration: 11s;
	background: #58b1ff;	
}
@keyframes animationbg-2 {
    0%{
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100%{
        transform: translateY(-1000px) rotate(720deg);
		opacity: 0.8;
    }
}

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.abg-wr-2 {

position: relative;

height: 500px;

margin: 20px 0;

overflow: hidden;

background: url(photo.jpg);

background-color: #fff;

background-position: center center;

background-repeat: no-repeat;

background-size: cover;

}

.abg-2 {

position: absolute;

top: 0;

left: 0;

width: 100%;

height: 100%;

overflow: hidden;

opacity: 0.3;

}

.abg-2 li {

position: absolute;

display: block;

list-style: none;

width: 20px;

height: 20px;

animation: animationbg-2 25s linear infinite;

bottom: -150px;

}

.abg-2 li:nth-child(1){

left: 25%;

width: 80px;

height: 80px;

animation-delay: 0s;

background: #005fb3;

}

.abg-2 li:nth-child(2){

left: 10%;

animation-delay: 2s;

animation-duration: 12s;

background: #006bc8;

}

.abg-2 li:nth-child(3){

left: 70%;

animation-delay: 4s;

background: #0076dd;

}

.abg-2 li:nth-child(4){

left: 40%;

width: 60px;

height: 60px;

animation-delay: 0s;

animation-duration: 18s;

background: #0081f1;

}

.abg-2 li:nth-child(5){

left: 65%;

animation-delay: 0s;

background: #67a1d5;

}

.abg-2 li:nth-child(6){

left: 75%;

width: 110px;

height: 110px;

animation-delay: 3s;

background: #078bff;

}

.abg-2 li:nth-child(7){

left: 35%;

width: 150px;

height: 150px;

animation-delay: 7s;

background: #1b95ff;

}

.abg-2 li:nth-child(8){

left: 50%;

width: 25px;

height: 25px;

animation-delay: 15s;

animation-duration: 45s;

background: #2f9eff;

}

.abg-2 li:nth-child(9){

left: 20%;

width: 15px;

height: 15px;

animation-delay: 2s;

animation-duration: 35s;

background: #44a8ff;

}

.abg-2 li:nth-child(10){

left: 85%;

width: 150px;

height: 150px;

animation-delay: 0s;

animation-duration: 11s;

background: #58b1ff;

}

@keyframes animationbg-2 {

0%{

transform: translateY(0) rotate(0deg);

opacity: 1;

}

100%{

transform: translateY(-1000px) rotate(720deg);

opacity: 0.8;

}

Вариант 3

В этом варианте зону с окружностями можно использовать для наложения текста

Прозрачность: 0.3

Выбрать другой фон для примера:

HTML:

<div class="abg-wr-3">
	<!-- Блоки с данными -->
	<ul class="abg-3">
		<li></li>
		<li></li>
		<li></li>
		<li></li>
		<li></li>
	</ul>
</div>

</ul>

</div>

CSS:

.abg-wr-3 {
    position: relative;
    height: 500px;
    margin: 20px 0;
    overflow: hidden;
    background: url(photo.jpg);
    background-color: #000;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;    
}
.abg-3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0.3;
}
.abg-3 li {
    border-radius: 50%;
    animation: animationbg-3 25s infinite;
    box-shadow: 0px 0px 1px 0px #508fb9;
    list-style: none;
	position: absolute;
	aspect-ratio: 1/1;
	bottom: 0;
	left: 10%;
}
.abg-3 li:nth-child(1){
	width: 60%;
	background: #85c6ff;
}
.abg-3 li:nth-child(2){
	width: 50%;
    background: #66b8ff;
}
.abg-3 li:nth-child(3){
	width: 40%;
	background: #47a9ff;    
}
.abg-3 li:nth-child(4){
	width: 30%;
	background: #1f96ff;   
}
.abg-3 li:nth-child(5){
	width: 20%;
	background: #0086fe; 
}
@keyframes animationbg-3 {
	0%{
		transform: translate(-50%, 50%) scale(1.3);
	}
	25%{
		transform: translate(-50%, 50%) scale(1.6);
	}  
	50%{
		transform: translate(-50%, 50%) scale(1.5);
	}
	75%{
		transform: translate(-50%, 50%) scale(1.7);
	}  
	100%{
		transform: translate(-50%, 50%) scale(1.3);
	}
}

.abg-wr-3 {

position: relative;

height: 500px;

margin: 20px 0;

overflow: hidden;

background: url(photo.jpg);

background-color: #000;

background-position: center center;

background-repeat: no-repeat;

background-size: cover;

}

.abg-3 {

position: absolute;

top: 0;

left: 0;

width: 100%;

height: 100%;

overflow: hidden;

opacity: 0.3;

}

.abg-3 li {

border-radius: 50%;

animation: animationbg-3 25s infinite;

box-shadow: 0px 0px 1px 0px #508fb9;

list-style: none;

position: absolute;

aspect-ratio: 1/1;

bottom: 0;

left: 10%;

}

.abg-3 li:nth-child(1){

width: 60%;

background: #85c6ff;

}

.abg-3 li:nth-child(2){

width: 50%;

background: #66b8ff;

}

.abg-3 li:nth-child(3){

width: 40%;

background: #47a9ff;

}

.abg-3 li:nth-child(4){

width: 30%;

background: #1f96ff;

}

.abg-3 li:nth-child(5){

width: 20%;

background: #0086fe;

}

@keyframes animationbg-3 {

0%{

transform: translate(-50%, 50%) scale(1.3);

}

25%{

transform: translate(-50%, 50%) scale(1.6);

}

50%{

transform: translate(-50%, 50%) scale(1.5);

}

75%{

transform: translate(-50%, 50%) scale(1.7);

}

100%{

transform: translate(-50%, 50%) scale(1.3);

}

Вариант 4

Как и в предыдущем варианте, темную зону внизу можно использовать под текст

Прозрачность: 0.3

Выбрать другой фон для примера:

HTML:

<div class="abg-wr-4">
	<!-- Блоки с данными -->
	<ul class="abg-4">
		<li></li>
		<li></li>
		<li></li>
	</ul>
</div>

</ul>

</div>

CSS:

.abg-wr-4 {
    position: relative;
    height: 500px;
    margin: 20px 0;
    overflow: hidden;
    background: url(photo.jpg);
    background-color: #fff;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;    
}
.abg-4 {
    background: linear-gradient(315deg, #65005e 3%, #3c84ce 38%, #30eee2 68%, #ff1919 98%);
    animation: animationbg-4a 15s ease infinite;
    background-size: 400% 400%;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0.3;	
}
.abg-4 li {
    position: absolute;
    display: block;
    list-style: none;
    width: 200%;
    height: 120px;	
	left: 0;
    transform: translate3d(0, 0, 0);	
    background: #000;
    border-radius: 100% 100% 0 0;	
}
.abg-4 li:nth-child(1) {
    animation: animationbg-4b 10s -3s linear infinite;
    opacity: 0.4;
    bottom: 0;
}
.abg-4 li:nth-child(2)  {
    bottom: -12px;
    animation: animationbg-4b 18s linear reverse infinite;
    opacity: 0.5;
}

.abg-4 li:nth-child(3)  {
    bottom: -25px;
    animation: animationbg-4b 20s -1s reverse infinite;
    opacity: 0.6;
}
@keyframes animationbg-4a {
    0% {
        background-position: 0% 0%;
	}
    50% {
        background-position: 100% 100%;
	}
    100% {
        background-position: 0% 0%;
	}
}
@keyframes animationbg-4b {
    2% {
        transform: translateX(1);
	}
	
    25% {
        transform: translateX(-25%);
	}
	
    50% {
        transform: translateX(-50%);
	}
	
    75% {
        transform: translateX(-25%);
	}
	
    100% {
        transform: translateX(1);
	}
}

.abg-wr-4 {

position: relative;

height: 500px;

margin: 20px 0;

overflow: hidden;

background: url(photo.jpg);

background-color: #fff;

background-position: center center;

background-repeat: no-repeat;

background-size: cover;

}

.abg-4 {

background: linear-gradient(315deg, #65005e 3%, #3c84ce 38%, #30eee2 68%, #ff1919 98%);

animation: animationbg-4a 15s ease infinite;

background-size: 400% 400%;

position: absolute;

top: 0;

left: 0;

width: 100%;

height: 100%;

overflow: hidden;

opacity: 0.3;

}

.abg-4 li {

position: absolute;

display: block;

list-style: none;

width: 200%;

height: 120px;

left: 0;

transform: translate3d(0, 0, 0);

background: #000;

border-radius: 100% 100% 0 0;

}

.abg-4 li:nth-child(1) {

animation: animationbg-4b 10s -3s linear infinite;

opacity: 0.4;

bottom: 0;

}

.abg-4 li:nth-child(2) {

bottom: -12px;

animation: animationbg-4b 18s linear reverse infinite;

opacity: 0.5;

}

.abg-4 li:nth-child(3) {

bottom: -25px;

animation: animationbg-4b 20s -1s reverse infinite;

opacity: 0.6;

}

@keyframes animationbg-4a {

0% {

background-position: 0% 0%;

}

50% {

background-position: 100% 100%;

}

100% {

background-position: 0% 0%;

}

@keyframes animationbg-4b {

2% {

transform: translateX(1);

}

25% {

transform: translateX(-25%);

}

50% {

transform: translateX(-50%);

}

75% {

transform: translateX(-25%);

}

100% {

transform: translateX(1);

}

Вариант 5

Прозрачность: 0.3

Выбрать другой фон для примера:

HTML:

<div class="abg-wr-5">
	<!-- Блоки с данными -->
	<ul class="abg-5">
		<li></li>
		<li></li>
		<li></li>
	</ul>
</div>

</ul>

</div>

CSS:

.abg-wr-5 {
    position: relative;
    height: 500px;
    margin: 20px 0;
    overflow: hidden;
    background: url(photo.jpg);
    background-color: #fff;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;    
}
.abg-5 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0.3;	
}
.abg-5 li {
	position: absolute;
	width: 2px;
	height: 100%;
	top: 0;
	left: 50%;
	background: rgba(255, 255, 255, 0.3);
	overflow: hidden;
    display: block;
    list-style: none;		
}
.abg-5 li:after {
	content: "";
	display: block;
	position: absolute;
	height: 15%;
	width: 100%;
	top: -50%;
	left: 0;
	background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, #ffffff 75%, #ffffff 100%);
	animation: animationbg-5 7s 0s infinite;
	animation-fill-mode: forwards;
	animation-timing-function: cubic-bezier(0.4, 0.26, 0, 0.97);
}
.abg-5 li:nth-child(1) {
	margin-left: -25%;
}
.abg-5 li:nth-child(1):after {
	animation-delay: 2s;
}
.abg-5 li:nth-child(3) {
	margin-left: 25%;
}
.abg-5 li:nth-child(3):after {
	animation-delay: 2.5s;
}
@keyframes animationbg-5 {
	0% {
		top: -50%;
	}
	100% {
		top: 110%;
	}
}

.abg-wr-5 {

position: relative;

height: 500px;

margin: 20px 0;

overflow: hidden;

background: url(photo.jpg);

background-color: #fff;

background-position: center center;

background-repeat: no-repeat;

background-size: cover;

}

.abg-5 {

position: absolute;

top: 0;

left: 0;

width: 100%;

height: 100%;

overflow: hidden;

opacity: 0.3;

}

.abg-5 li {

position: absolute;

width: 2px;

height: 100%;

top: 0;

left: 50%;

background: rgba(255, 255, 255, 0.3);

overflow: hidden;

display: block;

list-style: none;

}

.abg-5 li:after {

content: "";

display: block;

position: absolute;

height: 15%;

width: 100%;

top: -50%;

left: 0;

background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, #ffffff 75%, #ffffff 100%);

animation: animationbg-5 7s 0s infinite;

animation-fill-mode: forwards;

animation-timing-function: cubic-bezier(0.4, 0.26, 0, 0.97);

}

.abg-5 li:nth-child(1) {

margin-left: -25%;

}

.abg-5 li:nth-child(1):after {

animation-delay: 2s;

}

.abg-5 li:nth-child(3) {

margin-left: 25%;

}

.abg-5 li:nth-child(3):after {

animation-delay: 2.5s;

}

@keyframes animationbg-5 {

0% {

top: -50%;

}

100% {

top: 110%;

}

Вариант 6

Прозрачность: 0.3

Выбрать другой фон для примера:

HTML:

<div class="abg-wr-6">
    <!-- Блоки с данными -->
    <ul class="abg-6">
        <li></li>
        <li></li>
        <li></li>
    </ul>
</div>

</ul>

</div>

CSS:

.abg-wr-6 {
    position: relative;
    height: 500px;
    margin: 20px 0;
    overflow: hidden;
    background: url(photo.jpg);
    background-color: #fff;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;   
}
.abg-6 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0.3;	
}
.abg-6 li {
	position: absolute;
    display: block;
    list-style: none;		
	animation: animationbg-6 3s ease-in-out infinite alternate;
	background-image: linear-gradient(-20deg, #3379b7 50%, #0000 50%);
	bottom: 0;
	top: 0;	
	left: -50%;
	right: -50%;
	opacity: 0.5;	
}
.abg-6 li:nth-child(2) {
	animation-direction: alternate-reverse;
	animation-duration: 4s;
}
.abg-6 li:nth-child(3) {
	animation-duration: 5s;
}
@keyframes animationbg-6 {
	0% {
		transform:translateX(-25%);
	}
	100% {
		transform:translateX(25%);
	}
}

.abg-wr-6 {

position: relative;

height: 500px;

margin: 20px 0;

overflow: hidden;

background: url(photo.jpg);

background-color: #fff;

background-position: center center;

background-repeat: no-repeat;

background-size: cover;

}

.abg-6 {

position: absolute;

top: 0;

left: 0;

width: 100%;

height: 100%;

overflow: hidden;

opacity: 0.3;

}

.abg-6 li {

position: absolute;

display: block;

list-style: none;

animation: animationbg-6 3s ease-in-out infinite alternate;

background-image: linear-gradient(-20deg, #3379b7 50%, #0000 50%);

bottom: 0;

top: 0;

left: -50%;

right: -50%;

opacity: 0.5;

}

.abg-6 li:nth-child(2) {

animation-direction: alternate-reverse;

animation-duration: 4s;

}

.abg-6 li:nth-child(3) {

animation-duration: 5s;

}

@keyframes animationbg-6 {

0% {

transform:translateX(-25%);

}

100% {

transform:translateX(25%);

}

Вариант 1

HTML:

CSS:

Вариант 2

HTML:

CSS:

Вариант 3

HTML:

CSS:

Вариант 4

HTML:

CSS:

Вариант 5

HTML:

CSS:

Вариант 6

HTML:

CSS:

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