.customize-control #blog99-img-container li {
  float: left;
}

.customize-control-radio .blog99-radio-img-img {
  margin: 0 5px 5px 0;
  cursor: pointer;
  border-radius: 3px;
  -moz-border-radius: 3px;
  -webkit-border-radius: 3px;
}

#customize-controls img{
  border: 3px solid #eeeeee;
}
.customize-control-radio .blog99-radio-img-selected {
  border-color:#ff3030 !important;
  border-radius: 3px;
  -moz-border-radius: 3px;
  -webkit-border-radius: 3px;
}