/* inserire prima di ogni regola #adv_didascalia_29 
----------------------- MOBILE FIRST ------------------*/
.txtAmm h2 {max-width:80%; padding:2%; margin:0 auto; letter-spacing:0.05em; color:#646464; background-color:rgba(255, 255, 255, 0.7);}
/* ----------------------- SMARTPHONE ------------------*/
@media screen and (min-width: 0px) and (max-width: 767px) {
.txtAmm h2 {font-size:1.5em; line-height:30px;}
}
/* -----------------------------------
IPAD PORTRAIT
------------------------------------ */
@media only screen and (min-width: 768px) {
.txtAmm h2 {font-size:1.8em; line-height:40px;}
}
/* -----------------------------------
IPAD LANDSCAPE + NETBOOK
------------------------------------ */
@media only screen and (min-width: 1025px){
.txtAmm h2 {font-size:1.8em; line-height:40px; margin:0 auto;}
}
/* -----------------------------------
DESKTOP
------------------------------------ */
@media only screen and (min-width: 1200px){
.txtAmm h2 {font-size:2em; line-height:50px; margin:0 auto;}
}