Coder Wrap provides free to use snippets

 /* === GLOBAL STYLES === */
* {
 margin: 0;
 padding: 0;
}
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

.wrapper {
 background: #a9e4f7;
 background: linear-gradient(to right, #232526, #414345);
 font-family: 'Montserrat', sans-serif;
 color: #fff;
 padding: 50px 0;
}

.row {
 margin: 0 auto;
 width: 80%;
 display: flex;
 flex-direction: row;
 justify-content: space-between;
 align-items: center;
 margin-bottom: 50px;
}

.row:last-child {
 margin-bottom: 0px;
}

.row .container {
 width: 48%;
 min-width: 450px;
 max-width: 650px;
 box-shadow: 0 0 0px 4px rgba(18, 18, 18, 0.47);
}

.container:hover {
 box-shadow: 0 0 10px 4px rgba(0, 0, 0, 0.47);
}

.row:nth-of-type(1) .container {
 width: 31%;
 min-width: 300px;
 max-width: 450px;
}

.row img {
 cursor: pointer;
 display: block;
 width: 100%;
}

.row .caption {
 cursor: pointer;
}

.row h2 {
 display: inline;
 background: rgba(51, 51, 51, 0.5);
 padding: 15px;
 letter-spacing: 2px;
 font-weight: 100;
 font-size: 22px;
 cursor: pointer;
}

.row p {
 display: inline;
 background: rgba(51, 51, 51, 0.7);
 padding: 10px;
 margin-top: 20px;
 font-weight: 100;
 font-size: 14px;
 cursor: pointer;
}

@media only screen and (min-width: 1900px) {
 .row {
     width: 60%;
 }
}

@media only screen and (max-width: 1200px) {
 .row {
     margin-top: 0;
     margin-bottom: 0;
     flex-direction: column;
 }

 .row .container {
     width: 60%;
     min-width: 650px;
     margin: 40px 0;
 }

 .row:nth-of-type(1) .container {
     width: 41%;
     min-width: 450px;
 }
}

@media only screen and (max-width: 850px) {
 .row {
     margin-top: 0;
     margin-bottom: 0;
     flex-direction: column;
 }

 .container {
     margin: 210px 0;
 }

 .row .container {
     min-width: 450px;
 }

 .row:nth-of-type(1) .container {
     min-width: 350px;
 }

 .effect10 p {
     width: 80%;
 }

 .effect13 .caption p {
     margin-top: 30px;
 }

 .effect6 .caption h2 {
     font-size: 20px !important;
 }

 .effect6 .caption p {
     font-size: 12px !important;
 }
}


/* 
 ===== Effect 1 =====
*/
.effect1 {
 overflow: hidden;
 -webkit-clip-path: circle(50% at 50% 50%);
         clip-path: circle(50% at 50% 50%);
 position: relative;
}

.effect1 img {
 position: relative;
}

/*Line*/
.effect1 .caption:before {
 content: '';
 position: absolute;
 top: 50%;
 left: 49%;
 width: 3px;
 height: 0;
 background-color: #fff;
 transition: top .5s, height .5s;
}

.effect1:hover .caption:before, .effect1:active .caption:before {
 top: 0;
 height: 100%;
}

/*Left & Right Side*/
.effect1 .leftSide,
.effect1 .rightSide {
 position: absolute;
 top: 0;
 left: -125%;
 width: 50%;
 height: 100%;
 background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .2) 100%);
 transition: left .7s;
}

.effect1 .rightSide {
 left: 125%;
 background: linear-gradient(to left, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, .2) 100%);
}

.effect1:hover .leftSide,
.effect1:active .leftSide {
 left: 0;
}

.effect1:hover .rightSide,
.effect1:active .rightSide {
 left: 49%;
}

/* Text */
.effect1 .leftInfo,
.effect1 .rightInfo {
 opacity: 0;
 font-size: 30px;
 position: absolute;
 top: 50%;
 transition: opacity .6s, left .6s;
}

.effect1 .leftInfo {
 color: black;
 transform: translate(-100%, -50%);
 left: 0;
}

.effect1 .rightInfo {
 transform: translateY(-50%);
 left: 100%;
}

.effect1:hover .leftInfo,
.effect1:active .leftInfo
{
 opacity: 1;
 left: 47%;
}

.effect1:hover .rightInfo,
.effect1:active .rightInfo {
 opacity: 1;
 left: 53%;
}


/* 
 ===== Effect 2 =====
*/
.effect2 {
 overflow: hidden;
 -webkit-clip-path: circle(50% at 50% 50%);
         clip-path: circle(50% at 50% 50%);
 position: relative;
}

.effect2 img {
 filter: saturate(0);
 transform: scale(1) rotate(20deg);
 transition: transform 1s;
}

.effect2:hover img {
 filter: none;
 transform: scale(1.3) rotate(0deg);
}

/* Hover Element */
.effect2 .caption {
 position: absolute;
 bottom: 0;
 left: 0;
 width: 100%;
 height: 70px;
 background: rgba(29, 29, 29, 0.53);
 transform: rotate(90deg);
 transform-origin: 0 0;

 line-height: 70px;
 text-align: center;
 font-size: 1.4em;
 font-style: italic;
 transition: transform .7s;
}

.effect2:hover .caption {
 transform: rotate(0deg);
}


/* === Effect 3 === */
.effect3 {
 overflow: hidden;
 -webkit-clip-path: circle(50% at 50% 50%);
         clip-path: circle(50% at 50% 50%);
 position: relative;
}

.effect3 img {
 filter: saturate(0);
 transition: transform .8s, filter .8s;
}

.effect3:hover img {
 filter: none;
 transform: translateY(-70px);
}

/* Hover Element */
.effect3 .caption {
 position: absolute;
 bottom: 0;
 left: 0;
 width: 100%;
 height: 0px;
 background: transparent;

 line-height: 70px;
 text-align: center;
 font-size: 1.4em;

 transition: height .8s;
}

.effect3:hover .caption {
 height: 70px;
}





/* 
 ===== Effect 4 =====
*/
.effect4 {
 position: relative;
 overflow: hidden;
}

.effect4 img {
 margin-left: 30px;
 transform: scale(1.2);
 transition: margin-left .7s;
}

.effect4:hover img {
 margin-left: 0;
}

/* Text */
.effect4 .caption h2,
.effect4 .caption p {
 position: absolute;
 bottom: -20px;
 transform: rotate(90deg);
 transform-origin: 100% 100%;
 transition: all .7s;
}

.effect4 .caption h2 {
 width: 400px;
 right: -100px;
}

.effect4 .caption p {
 margin-top: 0;
 width: 300px;
 right: -60px;
}

.effect4:hover .caption h2 {
 bottom: 50%;
 right: 0;
 transform: rotate(0deg);
 transform-origin: 100% 100%;
}

.effect4:hover .caption p {
 bottom: 32%;
 right: 0;
 transform: rotate(0deg);
 transform-origin: 100% 100%;

 -webkit-animation-name: effect4Move;

         animation-name: effect4Move;
 -webkit-animation-duration: .8s;
         animation-duration: .8s;
 -webkit-animation-fill-mode: forwards;
         animation-fill-mode: forwards;
 -webkit-animation-delay: .9s;
         animation-delay: .9s;
}

@-webkit-keyframes effect4Move {
 0% {
     width: 300px;
 }

 100% {
     width: 410px;
 }
}

@keyframes effect4Move {
 0% {
     width: 300px;
 }

 100% {
     width: 410px;
 }
}


/* 
 ===== Effect 5 =====
*/
.effect5 {
 position: relative;
 overflow: hidden;
}

.effect5 img {
 transition: transform .4s;
}

.effect5:hover img {
 transform: scale(1.2);
}

/*  Hover Element */
.effect5 .hoverElement {
 background-color: rgba(0, 0, 0, 0.51);
 width: 100%;
 height: 100%;
 position: absolute;
 top: 0;

 /*MASK*/
 -webkit-mask-image: url(images/nature-sprite.png);
 mask-image: url(images/nature-sprite.png);
 -webkit-mask-size: 2300% 100%;
 mask-size: 2300% 100%;
 -webkit-animation: effect5Animation2 0.6s steps(22) forwards;
         animation: effect5Animation2 0.6s steps(22) forwards;
}

.effect5:hover .hoverElement {
 -webkit-animation: effect5Animation 0.6s steps(22) forwards;
         animation: effect5Animation 0.6s steps(22) forwards;
}

@-webkit-keyframes effect5Animation {
 0% {
     -webkit-mask-position: 0 0;
     mask-position: 0 0;
 }

 100% {
     -webkit-mask-position: 100% 0;
     mask-position: 100% 0;
 }
}

@keyframes effect5Animation {
 0% {
     -webkit-mask-position: 0 0;
     mask-position: 0 0;
 }

 100% {
     -webkit-mask-position: 100% 0;
     mask-position: 100% 0;
 }
}

@-webkit-keyframes effect5Animation2 {
 0% {
     -webkit-mask-position: 100% 0;
     mask-position: 100% 0;
 }

 100% {
     -webkit-mask-position: 0 0;
     mask-position: 0 0;
 }
}

@keyframes effect5Animation2 {
 0% {
     -webkit-mask-position: 100% 0;
     mask-position: 100% 0;
 }

 100% {
     -webkit-mask-position: 0 0;
     mask-position: 0 0;
 }
}

/* Text */
.effect5 h2 {
 width: 370px;
 position: absolute;
 top: 50%;
 left: 50%;
 transform: translate(-50%, -50%);
 opacity: 0;
 background-color: transparent;
 transition: transform .8s, opacity .8s;
}

.effect5:hover h2 {
 opacity: 1;
}


/* === Effect 6 === */
.effect6 {
 position: relative;
 overflow: hidden;
}

/* Images */
.effect6 img {}

.effect6:hover .firstImg {
 -webkit-animation-name: scaleImg;
         animation-name: scaleImg;
 -webkit-animation-duration: .7s;
         animation-duration: .7s;
 -webkit-animation-fill-mode: backwards;
         animation-fill-mode: backwards;
}

@-webkit-keyframes scaleImg {
 0% {
     transform: scale(1);
 }

 30% {
     transform: scale(1.2);
 }

 100% {
     transform: scale(1);
 }
}

@keyframes scaleImg {
 0% {
     transform: scale(1);
 }

 30% {
     transform: scale(1.2);
 }

 100% {
     transform: scale(1);
 }
}

.effect6 .secondImg {
 position: absolute;
 top: 0;
 left: 0;
 opacity: 0;
 transition: opacity .7s;
}

.effect6:hover .secondImg {
 opacity: 1;
 -webkit-animation-name: scaleImg;
         animation-name: scaleImg;
 -webkit-animation-duration: .7s;
         animation-duration: .7s;
 -webkit-animation-fill-mode: backwards;
         animation-fill-mode: backwards;
}

/* Text */
.effect6 .caption h2 {
 font-size: 27px;
 position: absolute;
 right: 0;
 top: -180px;
 transition: top 1.4s cubic-bezier(0.075, 0.82, 0.165, 1);
}

.effect6 .caption p {
 text-align: right;
 font-size: 15px;
 position: absolute;
 bottom: -180px;
 right: 0;
 transition: bottom 1.4s cubic-bezier(0.075, 0.82, 0.165, 1);
}

.effect6:hover .caption h2 {
 top: 25%;
}

.effect6:hover .caption p {
 bottom: 30%;
}


/* 
 ===== Effect 7 =====
*/
.effect7 {
 position: relative;
 overflow: hidden;
 perspective: 40em;
}

/* Hover Element */
.effect7 .caption {
 content: "";
 display: block;
 background-color: #262626;
 position: absolute;
 top: 20px;
 left: 20px;
 right: 20px;
 bottom: 20px;

 outline: 1px solid rgba(255, 255, 255, 0.72);
 outline-offset: -15px;

 transform: rotateX(-90deg);
 transform-origin: 50% 50%;
 opacity: 0;
 transition: transform 0.8s ease-in-out, opacity .8s;
}

.effect7:hover .caption {
 transform: rotateX(0);
 opacity: 0.7;
}

/* Text */
.effect7 .caption h2,
.effect7 .caption p {
 position: absolute;
 left: 50%;
 transform: translate(-50%, -50%);
 background: transparent;
 text-align: center;
 opacity: 0;
 z-index: 9;
 transition: all .4s .2s, opacity .4s .2s;
}

.effect7 .caption h2 {
 top: 10%;
 width: 400px;
}

.effect7 .caption p {
 top: 90%;
 width: 300px;
}

.effect7:hover .caption h2 {
 top: 28%;
 opacity: 1;
}

.effect7:hover .caption p {
 top: 58%;
 opacity: 1;
}


/* 
 ===== Effect 8 =====
*/
.effect8 {
 position: relative;
 overflow: hidden;
}

.effect8 img {
 transition: all 1s;
}

.effect8:hover img {
 transform: scale(1.3);
}

/* Button */
.effect8 .btn {
 border: none;
 outline: none;
 padding: 10px 35px;
 background-color: rgba(255, 156, 21, 0.8);
 cursor: pointer;
 color: black;
 font-size: 18px;
 white-space: nowrap;
 margin-top: 20px;
 margin-right: 40px;
 transition: all .5s;
}

.effect8 .btn:hover {
 background: rgba(255, 156, 21, 1);
}

/* Text */
.effect8 h2 {
 position: absolute;
 right: 0px;
 top: 20%;
 text-align: right;
 transform: translateX(700px) scale(0.1);
 transition: transform 1.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.effect8 .btn {
 position: absolute;
 top: 65%;
 left: 50%;
 transform: translateX(800px);
 transition: transform 1.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.effect8:hover h2 {
 transform: translateX(0px) scale(1);
}

.effect8:hover .btn {
 left: 50%;
 transform: translateX(-50%);
 -webkit-animation: btnWidth 1.2s forwards;
         animation: btnWidth 1.2s forwards;
}

@-webkit-keyframes btnWidth {
 0% {
     padding: 10px 35px;
     opacity: .2;
 }

 50% {
     padding: 10px 100%;
 }

 100% {
     padding: 10px 35px;
     opacity: 1;
 }
}

@keyframes btnWidth {
 0% {
     padding: 10px 35px;
     opacity: .2;
 }

 50% {
     padding: 10px 100%;
 }

 100% {
     padding: 10px 35px;
     opacity: 1;
 }
}


/* 
 ===== Effect 9 =====
*/
.effect9 {
 position: relative;
}

.effect9 img {
 transition: filter .6s;
}

.effect9:hover img {
 filter: grayscale(8);
}

/* Hover Element */
.effect9 .caption {
 background-color: rgba(0, 0, 0, 0.31);
 position: absolute;
 top: 0;
 left: 0;
 right: 0;
 bottom: 0;

 width: 0;
 overflow: hidden;
 transition: width .9s;
}

.effect9:hover .caption {
 width: 100%;
}

/* Text */
.effect9 .caption h2,
.effect9 .caption p {
 opacity: 0;
 position: absolute;
 white-space: nowrap;
 overflow: hidden;
 transition: transform .9s, opacity .9s;
}

.effect9 .caption h2 {
 background: rgb(131, 58, 180);
 background: linear-gradient(90deg, rgba(131, 58, 180, .4) 0%, rgba(253, 29, 29, .4) 50%, rgba(252, 176, 69, .4) 100%);
 top: 33%;
 transform: translateX(700px);
}

.effect9 .caption p {
 background: rgba(255, 255, 255, 0.41);
 color: black;
 top: 51%;
 left: 20px;
 transform: translateX(-700px);
}

.effect9:hover .caption h2,
.effect9:hover .caption p {
 transform: translateX(0px);
 opacity: 1;
}


/* 
 ===== Effect 10 =====
*/
.effect10 {
 position: relative;
 overflow: hidden;
}

/* Shine effect */
.effect10 .caption:before {
 content: '';
 position: absolute;
 top: 0;
 left: -80%;
 display: block;
 width: 50%;
 height: 100%;
 z-index: 9;
 background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .2) 100%);
 transform: skewX(-25deg);
 transition: left .6s;
}

.effect10:hover .caption:before {
 left: 125%;
}

/* Text */
.effect10 h2,
.effect10 p {
 position: absolute;
 left: 0;
 transform: translateX(-700px) scale(0.1) skewX(95deg);
}

.effect10 h2 {
 font-size: 18px;
 width: 320px;
 top: 20%;
 border-right: 12px solid #085d0b;
 transition: transform .6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.effect10 p {
 top: 45%;
 border-right: 12px solid #1a8d1e;
 transition: transform 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.effect10:hover h2,
.effect10:hover p {
 transform: translateX(0px) scale(1) skewX(0deg);
}

/* 
 ===== Effect 11 =====
*/
.effect11 {
 position: relative;
 overflow: hidden;
}

/* Fake elements (_mask) - Their role is to detect hover on image (left & right side) */
.effect11 .leftSide_mask,
.effect11 .rightSide_mask {
 position: absolute;
 top: 0;
 bottom: 0;
 z-index: 9;
}

.effect11 .leftSide_mask {
 left: 0;
 right: 50%;
}

.effect11 .rightSide_mask {
 left: 50%;
 right: 0;
}

.effect11 .leftSide_mask:hover ~ .rightSide {
 transform: rotateY(0deg);
}

.effect11 .rightSide_mask:hover ~ .leftSide {
 transform: rotateY(0deg);
}

/* Hover Elements */
.effect11 .leftSide,
.effect11 .rightSide {
 background-color: rgba(0, 0, 0, 0.38);
 position: absolute;
 top: 0;
 bottom: -1px;
 transform: rotateY(90deg);
 transition: transform .4s;
}

.effect11 .leftSide {
 left: 0;
 right: 50%;
 transform-origin: top left;
}

.effect11 .rightSide {
 left: 50%;
 right: -1px;
 transform-origin: top right;
}

/* Text*/
.effect11 .leftSide h2,
.effect11 .rightSide h2 {
 background-color: transparent;
}

.effect11 h2 {
 font-size: 17px;
 position: absolute;
 top: 50%;
 left: 50%;
 transform: translate(-50%, -50%);
}

/* 
 ===== Effect 12 =====
*/
.effect12 {
 position: relative;
 overflow: hidden;
}

.effect12 .firstImg {
 transition: transform .8s;
}

.effect12:hover .firstImg {
 transform: scale(1.2)
}

.effect12 .secondImg,
.effect12 .thirdImg {
 position: absolute;
 top: 0;
 z-index: 3;
 filter: saturate(0);
 transition: transform 1.6s;
}

.effect12 .secondImg {
 left: 0;
 -webkit-clip-path: polygon(0 0, 50% 0, 50% 100%, 0% 100%);
         clip-path: polygon(0 0, 50% 0, 50% 100%, 0% 100%);
}

.effect12 .thirdImg {
 right: 0;
 -webkit-clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
         clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
}

.effect12:hover .secondImg {
 transform: translateX(-700px) skewX(40deg);
}

.effect12:hover .thirdImg {
 transform: translateX(700px) skewX(-40deg);
}


/* 
 ===== Effect 13 =====
*/
.effect13 {
 position: relative;
 overflow: hidden;
}

.effect13 img {
 transition: filter .8s;
}

.effect13:hover img {
 filter: grayscale(.8) blur(1px);
}

/* Text */
.effect13 .caption h2 {
 position: absolute;
 top: 25%;
 left: 0;
 transform: translateX(-600px);
 transition: transform .6s;
}

.effect13 .caption p {
 position: absolute;
 top: 40%;
 right: -50px;
 width: 460px;

 transform: rotate(-90deg);
 transform-origin: 100% 100%;
 transition: transform .6s;
}

.effect13:hover .caption h2,
.effect13:hover .caption p {
 transform: rotate(0deg);
}