body,html{
background-color:brown;
font-family:arial;
font-size:14px;
color:black;
margin:0px;
overflow: hidden;
}
.quadronum{
position:absolute;
font-size:60px;
color:red;
text-align:center;
}
#scompo{
position:absolute;
top:260px;
font-size:25px;
text-align:center;
}
#svolti{
position:absolute;
top:400px;
font-size:25px;
color:brown;
text-align:center;
}
.divisibile{
position:absolute;
font-size:40px;
color:blue;
text-align:center;
}
.divisibileper{
position:absolute;
font-size:20px;
text-align:center;
}
.divisore{
position:absolute;
font-size:50px;
text-align:center;
}
#numerisx{
position:absolute;
left:0px;
top:140px;
font-size:30px;
text-align:right;
}
#numeridx{
position:absolute;
top:140px;
font-size:30px;
}
#copritutto {
position: absolute;
left: 0px;
top: 0px;
width:100%;
height:100%;
background-color: #ffffff;
display:none;
z-index:10000;
}
#divcopri {
width: 100%;
height: 50px;
background-color: #ffffff;
text-align:center;
padding:10px;
font-size:20px;
color:black;
}
.quadrodx{
position:absolute;
font-size:25px;
text-align:center;
}
#spunta{
position:absolute;
left:-100px;
top:-100px;
z-index:100;
}
.graf{
position:absolute;
width:40px;
height:40px;
background-color:yellow;
border-radius:50%;
color:black;
font-size:23px;
display: flex;
justify-content: center;
align-items: center;
border:1px solid green;
cursor:pointer;
}
.ver{
position:absolute;
width:30px;
height:30px;
background-color:red;
opacity:0.8;
border-radius:50%;
color:white;
font-size:23px;
text-align:center;
cursor:pointer;
}
#controllo{
position: absolute;
right: 0;
top:0px;
color:black;
background-color:#eeeeee;
padding:10px;
visibility:hidden;
z-index:110;
}
.sep{
clear:both;
}
.grigio{
color:gray;
font-size:11px;
}
#sopra{
position:absolute;
left:0px;
top:200px;
width:97%;
height:30px;
font-size:18px;
padding:5px;
color:black;
}
#sotto{
position:absolute;
left:0px;
top:340px;
width:97%;
padding:5px;
color:black;
}
#numeri{
position:absolute;
top:340px;
width:400px;
font-size:18px;
color:blue;
}
.campo{
width:50%;
text-align:center;
float:left;
}
.campo33{
width:33%;
float:left;
}
.segmentonero{
position:absolute;
left:0px;
top:140px;
width:97%;
height:30px;
font-size:18px;
padding:5px;
color:black;
}
h1{
text-align:center;
font-size:22px;
}
.divider {
height: 1px;
width: 100%;
overflow: hidden;
background-color: #000000;
}
.manina{
cursor:pointer;
}
.manina:hover{
background-color:#eee;
}
.manina2{
cursor:pointer;
border-top:1px solid black;
}
.manina2:hover{
background-color:#eee;
}
#gom{
position:absolute;
}
.gomma{
width:30px;
height:30px;
cursor:pointer;
}
#supercontenitore{
position: relative;
background-color:#fff;
width: 900px;
height:600px;
box-shadow: 2px 2px 2px #ffffff;
margin: 0 auto;
}
#barrasx{
position: absolute;
top:0px;
width:100%;
background-color:lightyellow;
color:black;
border-bottom:1px solid red;
z-index:11;
}
#barradx{
position: absolute;
right: 0;
bottom:0;
width:100%;
color:black;
background-color:lightyellow;
border-top:1px solid red;
padding-top:5px;
z-index:10;
}
#contenitore{
position: absolute;
left:0px;
top:0px;
width: 100%;
height:100%;
overflow: hidden;
}
.pulsanti{
width:100%;
text-align:center;
}
.but{
width:100%;
font-size:16px;
height: 50px;
}
.but2{
position:absolute;
width:100%;
font-size:16px;
height: 50px;
}
.gras{
font-weight:bold;
}
.centro{
text-align:center;
}
a {
color: green;
text-decoration: none;  
}
 a:hover{
     text-decoration: underline;
}