@CHARSET "UTF-8";

#the_element {
...
border: none; // remove the default 1px border
position: relative;
}
#toggler {
position: absolute;
float: left;
z-index: 1;
top: 0px;
left: 0px;
width: 10em;
height: 2em;
border: none;
background-color: #202021;
color: #ccc;
}
#toggler:hover {
background-color:blue;
}