.img-sm{width:100px; height:50px; }

.overview_link a:link {
  color: #497DDD; 
  border-bottom: 1px dashed; 
}
.overview_link a:visited {
  color: #EF7D55;
}
.overview_link a:hover {
  color: #154088; 
  border-bottom: .07em solid;
}
.overview_link a:active {
  color: #497DDD; 
  border-bottom: 1px dashed;
}