.contenitore {
       margin: 0 2%;   background: #fff; width:90%; 
	  
}

.curva {
       display:block;       height: 1px;       overflow: hidden;       background: #CCCCCC; 
}

.segmento1{
       margin: 0 5px;  
}

.segmento2{
       margin: 0 3px; 
}

.segmento3{
       margin: 0 2px; 
}

.segmento4{
       margin: 0 1px; ;  
       height: 2px;
}

.contenuto {
       height: auto;
	   padding: 1px 10px;  
}