/* il rosso è consigliato per i link dal secondo anno di superiori in poi */
A.set1:link {color: #FF8141; }
A.set1:visited {color: #FFC0B6; }
A.set2:link {color: green; }


body{
background: #BEDFC4; 
margin-left: 150px;
margin-right: 150px;

 font-size: 20px;

}
div{
background: transparent; 
margin-left: 0px;
margin-right: 200px;
 font-size: 20px;
}
p {
  text-align: left;
  
}
div.contenitore{
background: transparent; 
margin-left: 0px;
margin-right: 200px;
 font-size: 20px;
 
.child {
  ...
-align: right;
}
}
div.video{
background: transparent; 

margin-left: 10px;
margin-right: 10px;
padding-bottom: 10px
 font-size: 20px;
}
hr{margin-left: 20px;
margin-right: 20px;
margin-top: 0px;
}
details {
	width:960px;
  background: green;
  color: white;
  padding: 2px;
  margin-bottom: 2px;
  border-radius: 10px;
}
article{
background: transparent; 
margin-left: 20px;
margin-right: 20px;
 font-size: 20px;
}
h1{
background: yellow; 
margin-left: 300px;
margin-bottom: 20px; 
margin-right: 20px;
margin-top: 20px;


 
  box-align: center;
  padding-bottom: 20px;
  padding: 12px 5px 12px 5px;
  width: 600px;
    font-size: 40px;
    font-weight: bolder;
    text-align: center;
        color: red;
        text-decoration-style: solid;
        border: double green;
        font-family: serif;
 }
 
h2{
background: white;
margin: 30px;
margin-left: 80px;
margin-bottom: 20px; 
margin-right: 20px;
margin-top: 20px;
text-align:left;
  padding: 5px;
  margin-right: 30px;
    text-indent: 40px;
width: 900px;
}

h3{
background: transparent;

        color: red;
    text-indent: 40px;
width: 900px;
}
h5{
 
margin-bottom: 5px
}
p{ 
}
/*il video va fatto*/
video:visited{
border-color: white;
color: white;

}
video-poster:visited{
border-color: white;
color: white;

}
/*il mark va fatto*/
.rosa{
background-color: #F9C7C2;

}.verde{
background-color: #7dc623;

}
.formula{
background-color: #00FFFF;;

}
li{
background: transparent ;

margin-left: 40px;
margin-bottom: 3px; 
margin-right: 3px;
margin-top: 3px;
align:right;
  text-indent: 0px;
 
}
footer{background: #8DCB41;
width: 300px;}

#esercizio1 {
clear:both;
width:960px;
min-height100px;
background:#FFC0B6;
color:red;
}


summary {
  cursor: pointer;
  font-weight: 900;
  font-size: 1.2em;
}