/* CSS Document */
body{
  background-color:white;
}   
article{
  width: 1500px;
  /*background-color: green;*/
  background-size: cover;
  margin: 1em auto;
}     
article h1{
  font-size:32px;
}
#a1{
  width:80%;
  margin: 0px auto;
  position: relative;
  top: 80px;
  z-index: -1;
}
#a1 h1{
  text-align: center;
}
#a1 p{
  font-family: 'Nunito', sans-serif;
  font-size:24px;
  width: 80%;
  line-height: 250%;
  text-indent: 50px;
  text-align: justify;
  margin-top: 50px;  
}
#a1 img{
  width: 500px;
}
.img-a1{
  float:right;
  margin-left: 40px;
  margin-top: 60px;
}
#a2{
  width:80%;
  margin: 0px auto;
  position: relative;
  top: 150px;
  margin-bottom: 50px;
}
#a2 h1{
  text-align: center;
}
#a2 p{
  font-family: 'Nunito', sans-serif;
  font-size:24px;
  width: 100%;            
  line-height: 250%;
  text-indent: 50px;
  text-align: justify;
  margin-top: 50px;  
}
#a2 img{
  width: 500px;
}
.img-a2{
  float:left;
  margin-right: 40px;
  margin-top: 60px;
}
#a3{
  width:80%;
  margin: 0px auto;
  position: relative;
  top: 150px;
  margin-bottom: 300px;
}
#a3 h1{
  text-align: center;
}
#a3 p{
  font-family: 'Nunito', sans-serif;
  font-size:24px;
  width: 100%;            
  line-height: 250%;
  text-indent: 50px;
  text-align: justify;  
}