</style>
<child>
<object class="GtkButton">
- <property name="label"><</property>
+ <property name="icon-name">go-previous-symbolic</property>
<property name="valign">center</property>
</object>
</child>
<child>
<object class="GtkButton">
- <property name="label">></property>
+ <property name="icon-name">go-next-symbolic</property>
<property name="valign">center</property>
</object>
</child>
<object class="GtkHeaderBar">
<child type="start">
<object class="GtkButton" id="back_btn">
- <property name="label"><</property>
+ <property name="icon-name">go-previous-symbolic</property>
<property name="valign">center</property>
</object>
</child>