.grid_start {
	margin:0 0 0 0;
	padding:0 0 0 0;
    
    display:flex;
	align-items:flex-start;
	justify-content:flex-start;

	-webkit-align-items:flex-start;
	-webkit-justify-content:flex-start;

	display:-ms-flexbox;
	-ms-align-items:flex-start;
	-ms-flex-pack:flex-start;
    
    flex-flow:row wrap;
	-webkit-flex-flow:row wrap;
	-ms-flex-flow:row wrap;
    width: 100%;
}
.grid_end {
	margin:0 0 0 0;
	padding:0 0 0 0;
    
    display:flex;
	align-items:flex-start;
	justify-content:flex-end;

	-webkit-align-items:flex-start;
	-webkit-justify-content:flex-end;

	display:-ms-flexbox;
	-ms-align-items:flex-start;
	-ms-flex-pack:flex-end;
    
    flex-flow:row wrap;
	-webkit-flex-flow:row wrap;
	-ms-flex-flow:row wrap;
    width: 100%;
}
.grid_center {
	margin:0 0 0 0;
	padding:0 0 0 0;
    
    display:flex;
	align-items:flex-start;
	justify-content:center;

	-webkit-align-items:flex-start;
	-webkit-justify-content:center;

	display:-ms-flexbox;
	-ms-align-items:flex-start;
	-ms-flex-pack:center;
    
    flex-flow:row wrap;
	-webkit-flex-flow:row wrap;
	-ms-flex-flow:row wrap;
    width: 100%;
}
.uno, .due, .tre, .quattro, .cinque, .sei, .sette, .otto, .nove, .dieci, .undici, .dodici {
    padding: 0.3125rem;
}
@media only screen and (max-width : 600px) {

.uno {
    width: calc(33.3332% - 0.625rem);
}
.due {
    width: calc(49.9998% - 0.625rem);
}
.tre {
    width: calc(99.9996% - 0.625rem);
}
.quattro {
    width: calc(99.9996% - 0.625rem);
}
.cinque {
    width: calc(99.9996% - 0.625rem);
}
.sei {
    width: calc(99.9996% - 0.625rem);
}
.sette {
    width: calc(99.9996% - 0.625rem);
}
.otto {
    width: calc(99.9996% - 0.625rem);
}
.nove {
    width: calc(99.9996% - 0.625rem);
}
.dieci {
    width: calc(49.9998% - 0.625rem);
}
.undici {
    width: calc(66.6664% - 0.625rem);
}
.dodici {
    width: calc(99.9996% - 0.625rem);
}
}	
@media only screen and (min-width: 600px) and (max-width: 1200px) {

.uno {
    width: calc(16.6666% - 0.625rem);
}
.due {
    width: calc(33.3332% - 0.625rem);
}
.tre {
    width: calc(49.9998% - 0.625rem);
}
.quattro {
    width: calc(99.9996% - 0.625rem);
}
.cinque {
    width: calc(99.9996% - 0.625rem);
}
.sei {
    width: calc(99.9996% - 0.625rem);
}
.sette {
    width: calc(99.9996% - 0.625rem);
}
.otto {
    width: calc(99.9996% - 0.625rem);
}
.nove {
    width: calc(49.9998% - 0.625rem);
}
.dieci {
    width: calc(66.6664% - 0.625rem);
}
.undici {
    width: calc(83.333% - 0.625rem);
}
.dodici {
    width: calc(99.9996% - 0.625rem);
}
}
@media only screen and (min-width : 1200px) {

.uno {
    width: calc(8.3333% - 0.625rem);
}
.due {
    width: calc(16.6666% - 0.625rem);
}
.tre {
    width: calc(24.9999% - 0.625rem);
}
.quattro {
    width: calc(33.3332% - 0.625rem);
}
.cinque {
    width: calc(41.6665% - 0.625rem);
}
.sei {
    width: calc(49.9998% - 0.625rem);
}
.sette {
    width: calc(58.3331% - 0.625rem);
}
.otto {
    width: calc(66.6664% - 0.625rem);
}
.nove {
    width: calc(74.9997% - 0.625rem);
}
.dieci {
    width: calc(83.333% - 0.625rem);
}
.undici {
    width: calc(91.6663% - 0.625rem);
}
.dodici {
    width: calc(99.9996% - 0.625rem);
}
}