$('.library-box .library-list').each(function(){
if(!$(this).children('.library-item').hasClass('selected')){
$(this).children('.library-item').eq(0).addClass('selected');
}
});
Gently draw a long "S" shaped curve in the center of the paper, from top to bottom, representing the outline of the mountains, which is our totem - part of the Great Wall! Remember, the lines should be smooth~ ✨
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Don't be in a hurry, drawing is a process of enjoyment, fly with your imagination! Soar over the magnificent land of China! 🌟