simplify CSS

neath.html

@@ -17,12 +17,12 @@
         tr:hover{background-color:whitesmoke}
 
         .accordion:hover .accordion-item:hover .accordion-item-content,
-		.accordion .accordion-item--default .accordion-item-content{height:10.5em;}
-		.accordion-item-content, .accordion:hover .accordion-item-content{height:0;overflow:hidden;transition:height.25s;text-align:center}
-		.accordion{padding:0;margin:auto;width:100px;}
-		.accordion-item:hover{background-color:yellow;}
+		.accordion .accordion-item--default .accordion-item-content{height:10.5em}
+		.accordion-item-content, .accordion:hover .accordion-item-content{height:0;overflow:hidden;transition:height.25s}
+		.accordion{padding:0;margin:auto;width:100px}
+		.accordion-item:hover{background-color:yellow}
 
-        .type_select:hover{background-color:yellow;}
+        .type_select:hover{background-color:yellow}
 
         .ner_per{background-color:skyblue}
         .ner_loc{background-color:goldenrod}