.sp-dd {
display: none;
}

.sp-replacer {
  padding: 0; 
  background:transparent;
  border: 0;
}
.sp-preview{
 border: 0; 
 margin: 0;
  border: 1px solid #ccc;
}
.sp-replacer:hover .sp-preview, .sp-replacer.sp-active .sp-preview {
border-color: #000;
}