修改消息中心UI。code review by 于良

@@ -54,14 +54,14 @@ export default class MsgCenterCatgoryCell extends React.Component {
             </View>
 
             <View style={styles.middle}>
-            <Text style={styles.title}
-            numberOfLines={1}
-            >{this.props.title}</Text>
+              <Text style={styles.title}
+              numberOfLines={1}
+              >{this.props.title}</Text>
 
-            <View style={styles.contentContainer}>
-            <Text style={styles.content} numberOfLines={1}>{tips}</Text>
-            <Text style={styles.timeago}>{timeagoStr}</Text>
-            </View>
+              <View style={styles.contentContainer}>
+              <Text style={styles.content} numberOfLines={1}>{tips}</Text>
+              <Text style={styles.timeago}>{timeagoStr}</Text>
+              </View>
 
             </View>
 
@@ -122,7 +122,7 @@ let styles = StyleSheet.create({
         // flex:1,
         fontFamily: 'Helvetica Light',
         fontSize: 10,
-        minWidth: 80,
+        // minWidth: 80,
         maxWidth: contentMaxLenght,
 
         // backgroundColor:'red',
@@ -133,7 +133,7 @@ let styles = StyleSheet.create({
         fontSize: 10,
         marginLeft:15,
         color: '#b0b0b0',
-        // backgroundColor:'white',
+        // backgroundColor:'yellow',
 
     },
     right: {
@@ -171,7 +171,7 @@ let styles = StyleSheet.create({
     },
 
     line: {
-        height: 1,
+        height: 0.5,
         position: 'absolute',
         width: width,
         bottom: 0,

@@ -205,7 +205,7 @@ let styles = StyleSheet.create({
     },
 
     lineInCell: {
-        height: 1,
+        height: 0.1,
         marginLeft: 15,
         marginTop: 15,
         // marginBottom: 15,