challenge in tailwindcss

challenge.html

<div class="relative cursor-pointer">
    <div class="h-24 w-24 rounded-full z-30 absolute bg-opacity-50 transition duration-1000 hover:bg-green-700"></div>
    <img src="https://picsum.photos/200" class="rounded-full h-24 w-24"  alt="image"/>
</div>

Hello this my Html and Css code

first:HTml
<div class="myImage"> <div class="overlay"></div> <img src="images/work-1.jpg" alt="" /> </div>

second:Css

.myImage {
  width: 150px;
  height: 150px;
  position: relative;
  cursor: pointer;
}
.myImage img,
.myImage .overlay {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.myImage .overlay {
  background-color: transparent;
  position: absolute;
  transition: 2s background-color;
  -webkit-transition: 2s background-color;
  -moz-transition: 2s background-color;
  -ms-transition: 2s background-color;
  -o-transition: 2s background-color;
}

.myImage .overlay:hover {
  background-color: rgb(0, 128, 0, 0.8);
}