.alpha10 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.1);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#19000000, endColorstr=#19000000);
zoom: 1; }
.alpha10:nth-child(n) { filter: none; }
.alpha20 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.2);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#33000000, endColorstr=#33000000);
zoom: 1; }
.alpha20:nth-child(n) { filter: none; }
.alpha30 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.3);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#4c000000, endColorstr=#4c000000);
zoom: 1; }
.alpha30:nth-child(n) { filter: none; }
.alpha40 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.4);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#66000000, endColorstr=#66000000);
zoom: 1; }
.alpha40:nth-child(n) { filter: none; }
.alpha50 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.5);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f000000, endColorstr=#7f000000);
zoom: 1; }
.alpha50:nth-child(n) { filter: none; }
.alpha60 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.6);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000000, endColorstr=#99000000);
zoom: 1; }
.alpha60:nth-child(n) { filter: none; }
.alpha70 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.7);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#b2000000, endColorstr=#b2000000);
zoom: 1; }
.alpha70:nth-child(n) { filter: none; }
.alpha80 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.8);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#cc000000, endColorstr=#cc000000);
zoom: 1; }
.alpha80:nth-child(n) { filter: none; }
.alpha90 { background: rgb(0,0,0); background: transparent\9; background: rgba(0,0,0,0.9);  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#e5000000, endColorstr=#e5000000);
zoom: 1; }
.alpha90:nth-child(n) { filter: none; }