discourse/app/assets/stylesheets/common/base/group.scss

.group-header {
  font-size: 2.142em;
  font-weight: normal;
}

table.group-members {
  width: 100%;

  th, tr {
    border-bottom: 1px solid dark-light-diff($primary, $secondary, 90%, -60%);
  }

  th {
    text-align: left;
  }

  tr {
    .user-info {
      display: block;
    }

    td {
      color: dark-light-diff($primary, $secondary, 50%, -50%);
      padding: 0.8em 0;
    }
  }
}

.group-owner-label {
  color: $primary;
}

.group-header, .group-details {
  display: table;

  span {
    display: table-cell;
    vertical-align: middle;
  }

  .avatar-flair {
    $size: 40px;

    background-size: $size;
    height: $size;
    width: $size;

    i {
      font-size: $size !important;
    }
  }
}

.group-edit-btn {
  margin-left: 5px;
}

.form-horizontal {
  label {
    font-weight: bold;
  }

  input[type="text"] {
    width: 80% !important;
    margin-bottom: 10px;
  }

  .group-flair-inputs {
    display: inline-block;
    margin-top: 30px;
    margin-bottom: 30px;

    .group-flair-left {
      float: left;
    }

    .group-flair-right {
      float: left;
      margin-left: 30px;
    }
  }

  .avatar-flair-preview {
    position: relative;
    width: 45px;

    .avatar-wrapper {
      background-color: #f4f4f4;
    }
  }
}

#add-user-to-group {
  .ac-wrap {
    width: 100% !important;
  }

  .add {
    margin-top: 10px;
  }
}