ensl.org/app/assets/stylesheets/layout/_header.scss

/*
  Banner
*/

header .banner {  
  @include linear-gradient($dark-blue, $deep-blue);
  height: 250px;

  #logo {
    @include span-columns(9 of 12);
    min-height: 200px;
    position: relative;

    img {
      height: 180px;
      position: absolute;
      top: 15px;
      left: 0;
      z-index: 1;
    }
  }

  #authentication {
    @include span-columns(3 of 12);
    margin-top: 10px;
    padding: 10px 0;
    color: white;

    a {
      color: white;
    }

    form {
      display: inline;
    }

    .fields { 
      @include span-columns(12);

      input {
        @include span-columns(6);
        margin-bottom: 10px;
      }
    }

    .controls {
      margin-top: 10px;
      text-align: right;

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

      a {
        @include span-columns(12);
        text-align: left;
      }
    }

    .password-reset {
      float: right;
    }

    .links,
    .profile {
      @include span-columns(6);
    }

    .links {
      position: relative;

      h5 {
        margin-bottom: 1em;
      }

      li i {
        display: inline-block;
        width: 1em;
        text-align: center;
        margin-right: 10px;
      }
    }

    .profile {
      vertical-align: middle;

      .avatar {
        margin: 0 10px 0 0;
        text-align: center;
        border-radius: 100px;
        padding: 5px;
        vertical-align: middle;
        position: relative;
        width: 100%;
        padding-bottom: 100%;
        float: left;
        height: 0;

        img {
          background: transparentize($light-gray, 0.75);
          width: 100%;
          height: 100%;
          position: absolute;
          left: 0;
          border-radius: 100px;
          padding: 5px;
        }
      }

      .timezone {
        text-align: center;
      }
    }
  }
}