main{
  color: black;
  margin-bottom: 30px;
  line-height: 1.5;
  letter-spacing: 1.5px;
  margin-bottom: 30px;
  margin-top: 30px
}

.content{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  margin: auto;
}

.emad{
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 4px solid black;
}

#main-para{
  text-align: justify;
  text-align-last: center;
  width: 860px;
  padding-left: 10px;
  padding-right: 10px;
  font-size: 16px;
}

@media screen and (max-width: 600px) {
  .content div, #main-para{
    width: auto;
    font-size: 14px;
  }

  #main-para{
    line-height: 1.75;
  }

  .emad{
    width: 250px;
    height: 250px;
  }

  h1{
    font-size: 28px;
  }


}

#mainContent{
  animation: fadeIn 1s;
}

@keyframes fadeIn {
  from{
    opacity: 0;
  }
  to{
    opacity: 1;
  }
}