.block {
    background: none repeat scroll 0 0 padding-box white;
    border: 1px solid #CCCCCC;
    border-radius: 3px 3px 3px 3px;
    box-shadow: 0 1px 0 #FFFFFF;
    margin-bottom: 1em;
  }
  .block-heading {
    background: -moz-linear-gradient(center bottom , #DDDDDD 0%, #FFFFFF 100%) repeat scroll 0 0 padding-box transparent;
    border-bottom: 1px solid #AAAAAA;
    border-radius: 3px 3px 0 0;
    color: #333333;
    display: block;
    filter: none;
    font-size: 1em;
    font-weight: bold;
    line-height: 3em;
    margin-bottom: 0;
    padding: 0 0.75em;
    text-shadow: 1px 1px 1px #FFFFFF;
    text-transform: none;
  }
  .block-body {
    margin: 1em;
    min-height: 0.25em;
  }
  .block-body label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: normal;
    line-height: 20px;
  }
  .block-body input.span12 {
    display: inline-block;
    float: none;
    margin-left: 0;
    width: 100%;
    max-width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin-bottom: 5px;
  }
  .pull-right {
    float: right;
  }
  .clearfix:after {
    content: "";
    display: table;
    line-height: 0;
    clear: both;
  }