fix the bug of visibility on IE

KynoYang · KynoYang · commit a43cf143888d · 2015-01-19T16:46:43.000+08:00
diff --git a/src/css/angular-tooltips.css b/src/css/angular-tooltips.css
@@ -29,6 +29,7 @@
   font-size: 14px;
 }
 ._720kb-tooltip._720kb-tooltip-open {
+  visibility: visible;
   visibility: initial;
   -webkit-transition: opacity 0.2s linear;
   -moz-transition: opacity 0.2s linear;

Original file line number	Diff line number	Diff line change
`@@ -29,6 +29,7 @@`
`29`	`29`	`font-size: 14px;`
`30`	`30`	`}`
`31`	`31`	`._720kb-tooltip._720kb-tooltip-open {`
	`32`	`+ visibility: visible;`
`32`	`33`	`visibility: initial;`
`33`	`34`	`-webkit-transition: opacity 0.2s linear;`
`34`	`35`	`-moz-transition: opacity 0.2s linear;`