.ed-checker{
max-width:600px;
padding:20px;
border:1px solid #ddd;
border-radius:10px;
background:#fafafa;
}

.ed-checker label{
display:block;
margin-top:10px;
}

.ed-checker select{
width:100%;
padding:5px;
}

.ed-checker button{
margin-top:20px;
padding:10px 20px;
background:#2c7be5;
color:white;
border:none;
border-radius:5px;
cursor:pointer;
}

#edResult{
margin-top:20px;
padding:15px;
background:#fff;
border:1px solid #ddd;
}