main {
  position: relative;
}

.cucarda {
  position: fixed;
  box-shadow: 0em 1em 1em #d48b8b9b;
  padding: 1em;
  top: 10em;
  right: 5em;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  display: flex;
  color: #eee;
  font-size: 0.8rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: rgb(209, 35, 35);
z-index: 1;
  a {
    color: rgb(136, 239, 136);
  }
}

@media only screen and (max-width: 750px) {
  .cucarda {
    border-radius: 0;
    width: 100%;
    height: auto;
    left: 0;
    font-size: 0.7rem;
    background-color: rgb(209, 35, 35);
    top: inherit;
    bottom: 1em;
    
    a {
      color: rgb(136, 239, 136);
    }
  }
}