.content
  background: #fff
  border-radius: 3px
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.075), 0 2px 4px rgba(0, 0, 0, 0.0375)
  padding: 30px

.panel-group
  margin-bottom: 0
  
  .panel
    border-radius: 0
    box-shadow: none
    
    .panel-heading
      padding: 0
      
      h4 a
        background: #f8f8f8
        display: block
        font-size: 12px
        font-weight: bold
        padding: 15px
        text-decoration: none
        transition: 0.15s all ease-in-out
        
        &:hover, &:not(.collapsed)
          background: #fff
          transition: 0.15s all ease-in-out
        
        &:not(.collapsed) i:before
          content: "\f068"
        
        i
          color: #999
        
    .panel-body
      padding-top: 0
    
    .panel-heading+.panel-collapse>.list-group,
    .panel-heading+.panel-collapse>.panel-body
      border-top: none
    
    + .panel
      border-top: none
      margin-top: 0