CSS Code Only

*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

height: 100vh;
    background: #222;
}
.btn{
    --light-color: rgb(69, 252, 151);
    margin: 1rem;
    position:relative;
    appearance: none;
    border: none;
    color: rgb(209, 208, 208);
    padding: 1rem 2rem;
    background-color: #3e3e3e;
    z-index: 2;
    overflow: hidden;
    border-radius: .4rem;
  box-shadow: .5rem .5rem  .5rem #0005;
  transition: .3s;
}

.btn::before{
    position: absolute;
    width: 10rem;
    height: 10rem;
    background: rgb(2,0,36);
    background: linear-gradient(90deg, transparent 0%, transparent 14%, transparent 35%, var(--light-color) 80%, var(--light-color) 100%);
    content: '';
    top: 50%;
    left: 50%;
    transform-origin: bottom center ;
    transform: translate(-50%, -100%) ;
    z-index: -3;
    border-radius: 100%;
    
    animation: button_light_effect 5s linear infinite;
}
.btn_orange::before{animation-delay:.1s;}
.btn_blue::before{animation-delay:.3s;}
.btn_yellow::before{animation-delay:.6s;}
.btn::after{
    position: absolute;
    width: calc(100% - .3rem);
    height: calc(100% - .3rem);
    background-color: #3e3e3e;
    content: '';
    top: 50%;
    left: 50%;
    border-radius: .4rem;
    transform: translate(-50%, -50%);
    z-index: -3;
    transition:  1s ;
}
.btn:hover{
  transform:scale(1.2);
}
.btn:hover, .btn:hover::after {
    cursor: pointer;
    background: #55606a;
    
}
.btn:hover::before{
    animation-duration: .5s;
    
}
.btn_orange{--light-color:rgb(255, 166, 0);}
.btn_blue{--light-color:rgb(0, 183, 255);}
.btn_yellow{--light-color:rgb(235, 255, 16);}
.btn_pink{--light-color:rgb(255, 0, 200);}

@keyframes button_light_effect {
    0%{transform: translate(-50%, -100%) rotate(-180deg);}
    100%{transform: translate(-50%, -100%) rotate(180deg);}
}

21

Animated Button

By: rald_dev

21

Ringing call pluse animation

By: rald_dev

20

Bouncing ball

By: rald_dev

20

Mouse Scroll Down Animation

By: rald_dev

20

Rainbow Box

By: rald_dev

body{
			margin: 0;
			padding: 0;
			display: flex;
			justify-content: center;
			align-items: center;
			background: #29a329;
		}
		.container{
			margin-top: 100px;
			width: 400px;
			height: 400px;
			position: relative;
			border-radius: 50%;
			animation: draw 5s linear infinite;
			}
		.trace{
			position: absolute;
			width: 390px;
			height:390px;
			border-radius: 50%;
			border: 10px solid #fff;
			border-right: 10px solid transparent;
			border-bottom: 10px solid transparent;
			transform: rotate(-45deg);
		}
		.pencil{
			position: absolute;
			height: 100%;
			width: 82px;
			/*background: green;*/
			left: 41%;
		}
		.rubber{
			width: 82px;
			height: 50px;
			background: violet;
			border-radius:15px 15px 0 0 ;
			margin-top: -6px;
		}
		.joint{
			width: 82px;
			height: 60px;
			background: black;
		}
		.stick{
			height: 58%;
			background: linear-gradient(to right, #cccc00  27px, #1a75ff 0 55px, #cc0066 20px);
		}
		.pencil-top{
			height: 64px;
			background: black;
			clip-path: polygon(0 0, 50% 100%, 100% 0);
		}
		.pencil-tip{
			background: #fff;
			height: 20px;
			clip-path: polygon(35% 0, 50% 100%, 64.5% 0);
			margin-top: -19px;
		}

@keyframes draw{
			0%{
				transform: rotate(360deg);
			}
			100%{
				transform: rotate(0deg);
			}
		}

20

Pencil animation

By: rald_dev

body{
	margin: 0;
	padding: 0;
	background-color: #95d0ff;
}
.container{
	position: absolute;
	margin: auto;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
    width:350px;
    height:510px;
}
.sun{
	height: 0;
	width: 0;
	position: absolute;
	top: 50px;
	left: 20px;
}
.circle{
	height: 44px;
	width: 44px;
	position: absolute;
	top: 3px;
	left: 3px;
	background-color: #ff0;
	border-radius: 50%;
}
.sunrays{
	height: 50px;
	width: 50px;
	position: relative;
	background-color: #ffdd4a;
	box-shadow: 0 0 20px 3px #ff8,
				0 0 80px 10px #ff6;
	animation: rotate 12s linear infinite;
}
@keyframes rotate{
	100%{transform: rotate(360deg);}
}
.sunrays:before{
	content: '';
	height: 50px;
	width: 50px;
	position: absolute;
	background-color: #ffdd4a;
	transform: rotate(30deg);
}
.sunrays:after{
	content: '';
	height: 50px;
	width: 50px;
	position: absolute;
	background-color: #ffdd4a;
	transform: rotate(60deg);
}
.shadow{
	position: absolute;
	width: 110px;
	height: 14px;
	border-radius: 50%;
	background-color: rgba(0, 0, 0,0.1);
	bottom: 95px;
	left: 135px;
}
.pot{
	position: absolute;
	width: 70px;
	height: 0;
	border-left: 12px solid transparent;
	border-right: 12px solid transparent;	
	border-top: 60px solid #FF7043;
	bottom: 104px;
	left: 125px;
	z-index: 2;
}
.pot:before{
	position: absolute;
	content: '';
	width: 87px;
	height: 0;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;	
	border-top: 9px solid #F4511E;
	top: -60px;
	left: -12px;
}
.pot:after{
	position: absolute;
	content: '';
	width: 110px;
	height: 18px;
	top: -78px;
	left: -20px;
	border-radius: 5px;
	background-color: #FF7043;
}
.water-jar{
	position: absolute;
	width: 40px;
	height: 55px;
	background-color: #c5f;
	border-radius: 5px;
	bottom: 235px;
	left: 65px;
	opacity: 0;
	box-shadow: inset -9px 0 15px #cc70ff;
	animation: show 10s linear;
}
@keyframes show{
	5%{opacity: 1;}
	7%{transform: rotate(40deg);}
	24%{opacity: 1;}
	25%{opacity: 0;}
}
.water-jar:before{
	position: absolute;
	content: '';
	width: 15px;
	height: 0;
	left: 40px;
	top: 5px;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;	
	border-bottom: 40px solid #c6f;
	transform: rotate(65deg);
}
.water-jar:after{
	position: absolute;
	content: '';
	width: 20px;
	height: 30px;
	top: 5px;
	left: -20px;
	border-radius: 20px 0 0 20px;
	background-color: transparent;
	border: 5px solid #c5f;
	box-shadow: 70px -4px 0 -6px #c6f;
}
.water{
	position: absolute;
	width: 20px;
	height: 50px;
	border-radius: 50% 50% 0 0;
	border-right: 4px dashed #0bf;
	bottom: 180px;
	left: 115px;
	z-index: 1;
	opacity: 0;
	animation: water 10s linear;
}
@keyframes water{
	7%{opacity: 0;}
	8%{opacity: 1;}
	21%{opacity: 1;}
	22%{opacity: 0;}
}
.water:before{
	position: absolute;
	content: '';
	width: 45px;
	height: 52px;
	top: -2px;
	left: -10px;
	border-radius: 70% 80% 20% 0;
	border-right: 4px dashed #0bf;
	z-index: 1;
}
.water:after{
	position: absolute;
	content: '';
	width: 65px;
	height: 62px;
	top: -10px;
	left: -10px;
	border-radius: 70% 90% 28% 0;
	border-right: 4px dashed #0bf;
	z-index: 1;
}
.flower{
	position: absolute;
	bottom: 180px;
	left: 0;
	right: 0;
	margin: 0 auto;
	width: 50px;
	transform: rotate(180deg);
}
.stem{
	position: absolute;
	left: 25px;
	width: 5px;
	height: 0px;
	background: linear-gradient(-90deg, #0d0, #0a0);
	animation: grow 10s linear forwards;
}
@keyframes grow{
	25%{height: 0;}
	34%{height: 22px;}
	39%{height: 22px;}
	41%{height: 27px;}
	45%{height: 27px;}
	52%{height: 92px;}
	55%{height: 94px;}
	100%{height: 120px;}
}
.leaf{
	position: absolute;
	width: 25px;
	top: -10px;
	left: 18px;
	height: 38px;
	border-radius: 1% 100%;
	background: linear-gradient(70deg, #0e0, #0a0);
	transform-origin: bottom;
	transform: rotate(-110deg);
	animation: leaf-1 10s linear;
}
@keyframes leaf-1{
	0%{transform: scaleY(0) rotate(-180deg);}
	38%{transform: scaleY(0) rotate(-110deg);}
	50%{transform: scaleY(1) rotate(-110deg);}
}
.leaf:before{
	position: absolute;
	content: '';
	top: 18px;
	left: -33px;
	width: 30px;
	height: 45px;
	border-radius: 1% 100%;
	background: linear-gradient(70deg, #0e0, #0a0);
	transform: rotate(110deg);
	animation: leaf-2 10s linear;
}
@keyframes leaf-2{
	0%{transform: scaleY(0) rotate(110deg);}
	45%{transform: scaleY(0) rotate(110deg);}
	52%{transform: scaleY(1) rotate(110deg);}
}
.leaf:after{
	position: absolute;
	content: '';
	top: -20px;
	left: -60px;
	width: 25px;
	height: 35px;
	border-radius: 1% 100%;
	background: linear-gradient(70deg, #0e0, #0a0);
	transform-origin: bottom;
	animation: leaf-3 10s linear;
}
@keyframes leaf-3{
	0%{transform: scaleY(0);}
	55%{transform: scaleY(0);}
	72%{transform: scaleY(1);}
}
.dot{
	position: absolute;
	top: 147px;
	left: 24px;
	height: 15px;
	width: 15px;
	border-radius: 50%;
	background-color: #f8d545;
	box-shadow: 0 0 0 4px #d85,
				0 0 8px 4px #444,
				inset 0 0 8px #fd0;
	opacity: 0;
	animation: flower 10s linear forwards;
}
@keyframes flower{
	72%{opacity: 0;}
	74%{opacity: 1;}
	100%{opacity: 1;}
}
.petal{
	position: absolute;
	width: 0px;
	height: 40px;
	border-radius: 100% 0% 50% 50% /50% 0% 100% 50%;
	background: linear-gradient(
	185deg,
    #941346 0%,
    #E63B94 50%,
    #FF5AB0 75%,
    #FF7DC1 100%
  );
	opacity: 0;
	animation: petal 10s linear forwards;
}
@keyframes petal{
	72%{opacity: 0;}
	84%{opacity: 1; width: 40px;}
	100%{opacity: 1; width: 40px;}
}
.petal-1{
	top: 155px;
	left: -9px;
}
.petal-2{
	top: 125px;
	left: -18px;
	transform: rotate(60deg);
}
.petal-3{
	top: 105px;
	left: 5px;
	transform: rotate(120deg);
}
.petal-4{
	top: 110px;
	left: 35px;
	transform: rotate(180deg);
}
.petal-5{
	top: 140px;
	left: 42px;
	transform: rotate(240deg);
}
.petal-6{
	top: 160px;
	left: 18px;
	transform: rotate(300deg);
}

20

Growing Flower Plant Animation

By: rald_dev

body{
  background: #111;
  display: flex;
  height: 100vh;
  place-content: center;
  align-items: center;
}
.wrapper {
  background: #fff;
  position: relative;
}

.wrapper #motion-demo {
  offset-path: path("M 0 0 m 0 -37.5 a 37.5 37.5 90 1 0 0 75 a 37.5 37.5 90 1 0 0 -75");
  animation: move infinite cubic-bezier(.71,.54,.26,.8);
  width: 6px;
  height: 6px;
  border-radius: 10px;
  position: absolute;
}
#motion-demo:nth-of-type(1) {
  background: #bada55;
  animation-duration: 1.2s;
  animation-delay: .1s;
}
#motion-demo:nth-of-type(2) {
  background: dodgerblue; 
  animation-duration: 1.2s;
  animation-delay: .2s;
}

#motion-demo:nth-of-type(3) {
  background: springgreen;
  animation-duration: 1.1s;
  animation-delay: .3s;  
}
#motion-demo:nth-of-type(4) {
  background: orangered;
  animation-duration: 1s;
  animation-delay: .4s;  
}
#motion-demo:nth-of-type(5) {
  background: orange;
  animation-duration: 1s;
  animation-delay: .45s;  
}
#motion-demo:nth-of-type(6) {
  background: violet;
  animation-duration: 1s;
  animation-delay: .5s;  
}
#motion-demo:nth-of-type(7) {
  background: orangered;
  animation-duration: 1s;
  animation-delay: .55s;  
}
#motion-demo:nth-of-type(8) {
  background: orange;
  animation-duration: 1s;
  animation-delay: .6s;  
}

@keyframes move {
  0% {
    offset-distance: 0%;
  }
  50%{
   opacity: 0.5;    
  }
  100% {
    offset-distance: 100%;
  }
}

20

Rainbow Loader Animation

By: rald_dev

19

Pulsating heart

By: rald_dev

* {
	margin: 0; padding: 0;
	box-sizing: border-box;
}
body {
	background: #ffffff; align-items: center;
    min-height: 100vh; display: flex;
}
.box-outer {
	overflow: hidden; margin: 50px auto;
	width: 200px; height: 200px;
}
.main_box {
	width: 200px; height: 200px;
	position: relative;
	background: #f34c4c;
	border: 5px solid #ffffff;
}
.bar {
	position: absolute; width: 50px;
	height: 5px; background: rgb(0, 0, 0);
	transition: all 1s linear;
	animation-duration: 1s;
	animation-fill-mode: both;
	animation-iteration-count: infinite;
}
.bar.delay {
	animation-delay: 0.5s;
}
.top {
	top: -5px; left: -5px;
}
.right {
	top: 18px; right: -28px;
	transform: rotate(90deg);
}
.bottom {
	bottom: -5px; left: -5px;
}
.left {
	top: 18px; left: -28px;
	transform: rotate(90deg);
}

@-webkit-keyframes h-move {
 0% { left: -5px; }
100% { left: 200px; }
}

@keyframes h-move {
 0% { left: -5px; }
100% { left: 200px; }
}
.top, .bottom { animation-name: h-move; }

@-webkit-keyframes v-move {
0% { top: -5px; }
100% { top:228px; }
}

@keyframes v-move {
 0% { top: -5px; }
100% { top:228px; }
}

.right, .left {
	animation-name: v-move;
}

19

Box border animation

By: rald_dev

body {
  background: #0a3f63;
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container {
  height: 250px;
  width: 250px;
  position: relative;
}
.circle {
  position: absolute;
  height: 100%;
  width: 100%;
  border-radius: 50%;
  animation: rotate 3s linear infinite;
}
.circle::before {
  content: "";
  position: absolute;
  height: 10px;
  width: 50px;
  background-color: #fff;
  border-radius: 5px;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
}
.ball {
  position: absolute;
  height: 35px;
  width: 35px;
  border-radius: 50%;
  background-color: #fe95ff;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation: move 1.5s ease-in alternate infinite;
}

@keyframes rotate {
  from {
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes move {
  from {
    box-shadow: 0 10px 0 -1px #fe95ffaa, 0 20px 0 -2px #fe95ffaa;
  }
  to {
    top: 220px;
    box-shadow: 0 -10px 0 -1px #fe95ffaa, 0 -20px 0 -2px #fe95ff55;
  }
}

19

Bouncing ball v2

By: rald_dev

body{
  background:#133;
}
.container{
  width:200px;
  height:200px;
  margin:10px auto;
  background:;
}
#flame-1{
  height:95px;
  width:95px;
  background:#ff7200;
  position:relative;
  top:52px;
  left:2px;
  margin:30px 70px;
  border-radius:0% 50% 70% 50%;
  transform:rotateZ(45deg) scale(1.1);
  filter: drop-shadow(0 0 10px #d43322);
  animation:scale-alternate 2s ease-in-out infinite;
}
#flame-2{
  height:75px;
  width:75px;
  background:#ef5a00;
  position:relative;
  top:162px;
  left:-20px; 
  margin:30px 70px;
  border-radius:0% 40% 60% 40%;
  transform:scaleX(0.8) rotatez(45deg);
  filter: drop-shadow(0 0 10px #d43322);
  animation: scale-up 2s ease-in-out infinite;
}

#flame-3{
  height:75px;
  width:75px;
  background:#ef5a00;
  position:relative;
  top:-60px;
  left:50px; 
  margin:30px 70px;
  border-radius:0% 40% 60% 40%;
  transform:scaleX(0.8) rotatez(45deg);
  filter: drop-shadow(0 0 10px #d43322);
  animation: scale-up-3 3s ease-in-out infinite;
}
.wood{
  width:20px;
  height:120px;
  background:#563111;
  border-radius:5px;
  }
#wood-1{
  transform:rotate(72deg);
  position:relative;
  top:-220px;
  left:117px;
}

#wood-2{
  transform:rotate(106deg);
  position:relative;
  top:-340px;
  left:115px;
}
.small-element{
  height:20px;
  width:20px;
  border-radius:50%;
  background: #ef5a00;  
  position:relative;
  top:-130px;
  left:110px;
    
}
#small-element-1{
    
  animation: particle-up 3.5s ease-in-out infinite;
  
}
#small-element-2{
    
  animation: particle-up 3s ease-in-out infinite;
  
}

.fire-bottom .main-fire {
  position: relative;
  top: -190px;
  left: 90px;
  width: 55px;
  height: 55px;
  background-color: #ff7800;
  transform: scaleX(0.8) rotate(45deg);
  border-radius: 0 40% 100% 40%;
  filter: blur(8px);
  animation: glow 2s ease-out 0;
  animation-iteration-count: infinite;
  animation-fill-mode: both;

}
@keyframes glow{
  0%,100%{
    
    background:#ef5a00;
  }
  50%{
    background:#ff7800;

}
  
}

@keyframes scale-up-3{
  0%,100%{
    transform:scale(1.1) rotatez(45deg);
       
  }
  40%,90%{
    transform:scale(0.96) rotatez(45deg);
  }
  30%,75%{
    transform:scale(0.90) rotatez(45deg);
  }
  
  
}

@keyframes scale-up{
  0%,100%{
    transform:scale(1) rotatez(45deg);
       
  }
  40%,90%{
    transform:scale(0.96) rotatez(45deg);
  }
  30%,75%{
    transform:scale(0.90) rotatez(45deg);
  }
  
  
}

@keyframes scale-alternate{
   0%,100%{
    transform:scale(1.1) rotatez(45deg);
       
  }
  30%,90%{
    transform:scale(0.90) rotatez(45deg);
  }
   45%,60%{
    transform:scale(0.96) rotatez(45deg);
  }
  50%,75%{
    transform:scale(0.97) rotatez(45deg);
  }
  
  
}
@keyframes particle-up{
  0%{
    top:-130px;
    left:110px;
  }
  100%{
    position:relative;
    opacity:0.8;
    top:-270px;
     left:145px;
    transform:scale(0.1);
    
  }
  
  
}

19

All

Animated Button

By: rald_dev

Ringing call pluse animation

By: rald_dev

Bouncing ball

By: rald_dev

Mouse Scroll Down Animation

By: rald_dev

Rainbow Box

By: rald_dev

Pencil animation

By: rald_dev

Growing Flower Plant Animation

By: rald_dev

Rainbow Loader Animation

By: rald_dev

Pulsating heart

By: rald_dev

Box border animation

By: rald_dev

Bouncing ball v2

By: rald_dev

Fire Animation

By: rald_dev