.spider { display:block;
height:45px;
left:5%;
margin-left:-22px;
position:fixed;
top:0;
width:45px;
z-index:99999 
}
@keyframes spider-move { 
0% { height:30px }
100% { height:300px }
}
.spider::before { display:block;
content:"";
width:1px;
height:50px;
background:#efebe4;
margin-left:24px;
margin-bottom:-3px;
animation:spider-move 4s ease-in-out infinite alternate
}
.spider_2 { display:block;
height:45px;
left:15%;
margin-left:-22px;
position:fixed;
top:0;
width:45px;
z-index:99999
}
@keyframes spider-move2 {
0% { height:15px }
100% { height:800px }
}
.spider_2::before { display:block;content:"";
width:1px;
height:50px;
background:#efebe4;
margin-left:24px;
margin-bottom:-3px;
animation:spider-move2 4s ease-in-out infinite alternate
}
.spider_3 {
display:block;
height:45px;
right:5%;
margin-left:-22px;
position:fixed;
top:0;
width:45px;
z-index:99999
}
@keyframes spider-move3 {
0% { height:10px
}
100% { height:150px }
}
.spider_3::before { display:block;content:"";
width:1px;
height:50px;
background:#efebe4;
margin-left:24px;
margin-bottom:-3px;
animation:spider-move3 3s ease-in-out infinite alternate
}
.spider_4 { display:block;
height:45px;
right:15%;
margin-left:-22px;
position:fixed;
top:0;
width:45px;
z-index:99999
}
@keyframes spider-move4 {
0% { height:10px }
100% { height:500px }
}
.spider_4::before { display:block;
content:"";
width:1px;
height:50px;
background:#efebe4;
margin-left:24px;
margin-bottom:-3px;
animation:spider-move4 4s ease-in-out infinite alternate
}
p.sub_r_fattura { font-size:12px }




//