调整了品类的样式。review by chenlin。

@@ -80,7 +80,7 @@ export default class CategoryList extends Component {
                         this.props.currentCateId==rowID&&this.state.offsetx<0?
                              <Image style={styles.select_icon} source={require('../../images/category_select_icon.png')}/> :null
                     }
-                    <Image style={styles.arrow} source={require('../../images/shared_enterbuttom_normal.png')}/>
+                    <Image style={styles.arrow} source={require('../../images/category_arrow.png')}/>
                 </View>
             </TouchableOpacity>
         );
@@ -177,7 +177,7 @@ let styles = StyleSheet.create({
         width: width,
         height: 0.5,
         backgroundColor: '#e0e0e0',
-        marginLeft: 80,
+        marginLeft: 70,
     },
     subSeparator:{
         width: width,
@@ -188,6 +188,7 @@ let styles = StyleSheet.create({
      title: {
         flex: 1,
         fontSize: 17,
+        fontWeight:'bold',
         color: '#444444',
     },
     subTitle: {
@@ -197,14 +198,14 @@ let styles = StyleSheet.create({
     },
     logo_icon:{
         marginRight:20,
-        width: 40,
-        height: 40,
+        width: 30,
+        height: 30,
     },
     select_icon: {
         position: 'absolute',
         left:  width/2-6,
         top:rowHeight/2-6,
-        width: 6,
+        width: 7,
         height: 12,
 
     },

@@ -72,7 +72,7 @@ export default class ChannelSelector extends React.Component {
             isRowSelected = (rowData.value == this.props.selectedChannelValue);
         }
 
-        let colorStyle = isRowSelected ? {color: '#444444', fontFamily: 'HelveticaNeue', fontSize: 17} : {color: '#b0b0b0', fontFamily: 'HelveticaNeue-Bold', fontSize: 17,};
+        let colorStyle = isRowSelected ? {color: '#444444', fontFamily: 'HelveticaNeue', fontSize: 17} : {color: '#b0b0b0', fontFamily: 'HelveticaNeue', fontSize: 17,};
 
         return (
             <TouchableOpacity activeOpacity={1} onPress={() => {