<!DOCTYPE html>
<html>
<head>
<style>
.container {
position: absolute;
top: 100px;
left:100.5px;
}
#target {
position: absolute;
left: 0px;
width: 10px;
height: 10px;
border: 2px solid green;
}
</style>
</head>
<body>
<div class="container">
<div id="target">
</div>
</div>
