*,
body,
html {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  background:radial-gradient(white, black) ;
}
header{
  font-size: 3rem;
  text-shadow: 0px 5px 10px yellow;
  text-align: center;
  margin-bottom: 2rem;

}
.list_container{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 0 1rem 0 3rem;
}
.list_container > .detailsBox{
  width: 400px;
  height: 200px;
  box-shadow: 0px 5px 10px;
  display: grid;
  place-content: center;
  place-items: center;
}
.brainnyboss_image{
width: 10rem;
height: 10rem;
border-radius: 100%;
margin: 0 auto;
}
.modal{
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(22, 230, 46, 0.5);
  opacity: 0.8;
}
.show_modal{
display: block;
}
.modal_content{
  width: 500px;
  height: 200px;
  background-color: #fff;
  border-radius: 1rem;
}