.page-main {
  background: url("../images/top-content-bg.jpg") top center no-repeat;
}

.region.top-content {
  .one-speaker {
    img {
      display: none;
    }
    h2 {
      margin-top: 0;
      font-weight: 700;
      font-size: 35px;
    }
    h3 {
      margin-top: 100px;
      margin-bottom: 0;
    }
    p {
      color: $grey-text;
      font-size: 18px;
    }
    h2, h3, p {
      text-align: left;
    }
  }
}

.region.content {
  .three-speakers {
    margin-top: 50px;
    margin-bottom: 100px;
    h2 {
      font-weight: 700;
    }
  }
}

.region.bottom-content {
  .sponsor {
    margin-bottom: 70px;
  }
}

@media only screen and (min-width: 1024px) {
  .region.top-content {
    .one-speaker {
      img {
        display: block;
      }
    }
  }
}

.page-main {
  background: url("../images/top-content-bg.jpg") top center no-repeat;
}

.region.top-content {
  .one-speaker {
    img {
      display: none;
    }
    h2 {
      margin-top: 0;
      font-weight: 700;
      font-size: 35px;
    }
    h3 {
      margin-top: 100px;
      margin-bottom: 0;
    }
    p {
      color: $grey-text;
      font-size: 18px;
    }
    h2, h3, p {
      text-align: left;
    }
  }
}

.region.content {
  .three-speakers {
    margin-top: 50px;
    margin-bottom: 100px;
    h2 {
      font-weight: 700;
    }
  }
}

.region.bottom-content {
  .sponsor {
    margin-bottom: 70px;
  }
}

.sponsor {
  img {
    margin: 0 35px;
    max-width: 250px;
  }  
}

@media only screen and (min-width: 1024px) {
  .region.top-content {
    .one-speaker {
      img {
        display: block;
      }
    }
  }
}

Update Sass to reflect new sponsor changes.
Update Sass to reflect new sponsor changes.
