JSFiddle - React, Tailwind, and code Playground
HTML
<div class="header_two_advencher">
<div class="advencher_btn advencher_btn_1">
<div class="advencher_btn_content_1">
<img src="https://i.imgur.com/T4Y9om6.png" alt="">
<img src="https://i.imgur.com/tJRpX0y.png" alt="">
<div class="advencher_btn_content_1_after">
</div>
</div>
<div class="advencher_btn_content_2">
<span>Разработка<br>
нейминга</span>
</div>
<div class="advencher_btn_content_3">
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Quis ipsum
</div>
</div>
</div>
CSS
.advencher_btn_content_1 img:nth-child(1){
width: 27px;
height: auto;
}.advencher_btn_content_1 img:nth-child(2){
width: 26px;
height: auto;
display: none;
}.advencher_btn_content_1{
background-color: rgb(253, 205, 52);
background-image: linear-gradient(to top, rgb(252, 196, 22) 0%, rgb(255, 244, 175) 100%);
border-radius: 50px;
padding:7px;
width: 48px;
height: 48px;
display: flex;
justify-content: center;
align-items: center;
position: relative;
z-index: 2;
cursor: pointer;
transition:0.3s;
}.advencher_btn_content_1_after{
width: 52px;
height: 52px;
top: -2px;
left: -2px;
position: absolute;
z-index: -1;
border: 3px solid white;
border-radius: 100px;
box-shadow: 0px 0px 0px 1px #000000;
transition:0.3s;
}.advencher_btn_content_2{
color: rgb(41, 38, 38);
font-family: "Roboto Condensed";
font-size: 20px;
font-weight: 400;
line-height: 25px;
margin-top: 17px;
transition:0.3s;
}.advencher_btn:hover .advencher_btn_content_1 img:nth-child(1){
display: none;
}.advencher_btn:hover .advencher_btn_content_1 img:nth-child(2){
display: block;
}.advencher_btn:hover .advencher_btn_content_1_after{
border: 8px solid white;
/* box-shadow: 0px 0px 0px 1px rgb(182, 182, 182); */
box-shadow: 0 4px 5px rgba(0, 0, 0, 0.33);
}.advencher_btn{
position: relative;
}.advencher_btn_content_3{
position: absolute;
height: 218px;
left: -100%;
top: 47px;
width: 265px;
background-color: rgb(255, 255, 255);
z-index: 2;
color: rgb(41, 38, 38);
font-family: "Roboto Condensed";
font-size: 19px;
font-weight: 400;
line-height: 24px;
z-index: 4;
border: 1px solid rgb(182, 182, 182);
box-shadow: 0 4px 5px rgba(0, 0, 0, 0.33);
}.advencher_btn_content_3::before{
width: 106%;
height: 106%;
position: absolute;
content: '';
top: 0;
left: 0;
z-index: -3;
...