ensl.org/app/assets/stylesheets/themes/default/layout/_sidebar.scss

#sidebar {

  .widget {
    @include span-columns(12);
    margin-bottom: $container-padding;
    font-family: $base-font-family;
    color: white;
    padding-top: 20px;
    position: relative;
    
    &:before {
      content: '';
      position: absolute;
      width: 265px;
      height: 75px;
      background: image-url("#{$theme-path}/layout/sidebar-shadow.png") top center no-repeat;
      top: 0;
      right: -20px;
    }

    &:first-child {
      &:before {
        display: none;
      }
    }

    h4 {
      font-family: $header-font-family;
      font-weight: normal;
      text-align: center;
      margin-bottom: 25px;
      margin-top: 20px;
      color: $light-blue;
      text-transform: uppercase;
    }
  
    h4:first-child {
      margin-top: 0px;
    }

    .widget-content-wrapper {
      @include span-columns(12);
      font-size: 12px;
    }

    a {
      color: $light-blue;
    }

    .separator {
      border-radius: 10px 0 0 10px;
      color: white;
      background: #5a5a5a;
      padding: 0 20px;
      margin: 0 (- $container-padding) 0 0;
      margin-bottom: 12px;
      font-weight: normal;
      line-height: 30px;
      text-align: right;
      font-family: $header-font-family;

      a {
        color: $dark-blue;
        float: right;
      }
    }

    input[type=text] {
      background: #0e1010;
      border: 1px solid #494949;
      color: white;
    }

    .controls {
      text-align: center;
    }

    div.controls, div.fields, div.select-wrapper {
      width: 100%; 
    }

    .button,
    .controls input {
      @include linear-gradient(#585858, #585858);
      font-family: $header-font-family;
      font-weight: normal;
      color: white;
      border-radius: 10px;
      background: #585858;
      border: 0;
      line-height: 30px;
      height: 30px;
      padding: 1px 0px 0px 5px;
      width: 175px;
      margin-left: auto;
      margin-right: auto;
      text-align: center;
      font-size: 18px;
      display: inline-block;
      float: none;
    }

    .button.big {
      height: 62px;
    }

    .button, .select {
      clear: both;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    &:last-child {
      margin-bottom: 0;
    }
  }

  /*
    Calendar
  */

  .calendar {
    .entry {
      margin-bottom: 0;
    }

    .time {
      color: #5a5a5a;
      float: right;
      margin-left: 10px;
    }
  }

  /*
    Shoutbox
  */

  .shoutbox {
    .transcript {
      margin-bottom: 20px;
    }

    input {
      @include span-columns(12);
      margin-bottom: 10px;
    }
  }

  /*
    Highlights
  */

  .highlights,
  .posts {

    ol {
      margin-bottom: 20px;

      &:last-child {
        margin-bottom: 0;
      }
    }
  }

  /*
    Polls
  */

  .poll {
    .question {
      @include span-columns(12);
      margin-bottom: 20px;

      h5 {
        margin-bottom: 1em;
      }
    }

    .bar {
      display: block;
      background: $blue;
      height: 10px;
    }

    .button {
      margin-bottom: 0;
    }
  }
}