Looking to adjust the size of the #left-content div based on the height of the window, while ensuring that all content is visible within the fixed #left-bg. However, when viewing on mobile or tablet devices, the content appears hidden.
.left-bg{
background-color:red;
position:fixed;
width:50%;
height:100%;
}
.left-content{
color:#fff;
}
<div class="left-bg">
<div class="left-content">
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</div>
</div>