css - Changing Background in Yii2 -


how can achieve changing backgrounds in yii2? new yii2.

here similar: codepen.io

do need via css or should via extensions ?

in view file make html structure in link, next need load css , js code. can in few ways, simple add in same view file below:

<?php $csscontent = 'put css content here'; $this->registercss($csscontent); $jscontent = 'put javascript content here'; $this->registerjs($jscontent); ?> <div id="change-bg-image"></div> <div id="change-bg-color"> </div>

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