An example of switching an accordion written in pure css

This example is used to determine the radio button status to achieve the folding effect. The main application is the sibling element selector. Note that this sibling element selector only selects the sibling element behind it. css3 has no response selector for the sibling element at the same level. Then the application is combined: before and transition to achieve the switching of the front icon and the stretching animation of the height. A specific value must be set for the height extension change. For example, if it is auto, there is no transition animation effect, just switching. The Code is as follows. You can copy and paste the code to the document and then run the instance.

  An example of switching an accordion written in pure css
  

  
  
 
   
Blue, blue, and blue
What's the beginning of learning evil? What's worse? Said: the number of the beginning of the Yijing, the end of the reading ceremony; its righteousness began to be a gentleman, almost a saint, the real force for a long time to enter, to learn almost no later also. Therefore, there is an end to the number of learning. If its meaning is true, you cannot give it back. For, people also; let it go, birds and animals. Therefore, the author of the book, the JI of Political Affairs, and the poetry, the middle of the sound, also; the ritual, the main points of the law, the class of the outline. Therefore, it is enough to learn about gifts. Husband Is the pole of morality. Salute also, happy and also, poetry Bo also, spring and autumn micro also, between heaven and earth to complete. The gentleman's learning is also, the ears, the heart, the four bodies, the shape of the movement. In terms of the terminal, it can be regarded as a rule. The learning of the villain is also full of ears, out of mouth; between the ears, it is four-inch ears, enough to be beautiful seven feet! Ancient scholars are their own, and scholars of the past are people. The gentleman's learning is also in the United States; the villain's learning is also, think of birds and calves. Therefore, if you don't ask, you will be proud. AO, Fei, Yi, and Fei. If a gentleman rings.
 
   
Ice, water for it, and cold in Water
The accumulation of land into the mountains, the wind rain and happiness; the accumulation of water into the yuan, the growth of the dragon; the accumulation of good into the virtues, and the gods themselves, the holy heart ready. As a result, there are no accumulated steps, no more than a thousand miles, no small streams, no rivers and seas. I can't take ten steps. Don't give up, don't fold; don't give up, don't give up. , Strong bones and muscles, eat the earth, drink yellow spring, also attentively. Crab six kneeling and two squatting, not the point of the Snake Eel can not be placed, the heart is also.
 
   
The gentleman is knowledgeable and the Japanese ginseng saves himself
What's the beginning of learning evil? What's worse? Said: the number of the beginning of the Yijing, the end of the reading ceremony; its righteousness began to be a gentleman, almost a saint, the real force for a long time to enter, to learn almost no later also. Therefore, there is an end to the number of learning. If its meaning is true, you cannot give it back. For, people also; let it go, birds and animals. Therefore, the author of the book, the JI of Political Affairs, and the poetry, the middle of the sound, also; the ritual, the main points of the law, the class of the outline. Therefore, it is enough to learn about gifts. Husband Is the pole of morality. Salute also, happy and also, poetry Bo also, spring and autumn micro also, between heaven and earth to complete. The gentleman's learning is also, the ears, the heart, the four bodies, the shape of the movement. In terms of the terminal, it can be regarded as a rule. The learning of the villain is also full of ears, out of mouth; between the ears, it is four-inch ears, enough to be beautiful seven feet! Ancient scholars are their own, and scholars of the past are people. The gentleman's learning is also in the United States; the villain's learning is also, think of birds and calves. Therefore, if you don't ask, you will be proud. AO, Fei, Yi, and Fei. If a gentleman rings.
 
   
The gentleman cannot learn
The accumulation of land into the mountains, the wind rain and happiness; the accumulation of water into the yuan, the growth of the dragon; the accumulation of good into the virtues, and the gods themselves, the holy heart ready. As a result, there are no accumulated steps, no more than a thousand miles, no small streams, no rivers and seas. I can't take ten steps. Don't give up, don't fold; don't give up, don't give up. , Strong bones and muscles, eat the earth, drink yellow spring, also attentively. Crab six kneeling and two squatting, not the point of the Snake Eel can not be placed, the heart is also.