<div id="parent">
  <span id="text">Parent Container</span>
<div id="child">
  <span id="text">padding: 5%</span>
  <div id="content">
    Content
  </div>
  </div>
  </div>
body{
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #FB8C00;
  font-family: sans-serif;
  color: #fff;
  height: 100vh;
}

#parent{
  width: 400px;
  height: 300px;
  background-color: #fff;
  position: relative;
  resize: both;
  overflow: hidden;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  
  #text{
    color: #000;
    width: 120%;
  }
}

#child{
  position: absolute;
  top: 50%;
  left:50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background-color: #66BB6A;
  padding: 5%;
  resize: both;
  overflow: hidden;
  border-radius: 5px;
  #text{
    color: #fff;
  }
}
#text{
  position: absolute;
  top: 2px;
  left: 5px;
}
#content{
  background-color: #03A9F4;
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 5px;
  border: 1px solid #fff;
}
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