chess-io/src/css/_chat.scss

#chat-wrapper {
  position: absolute;
  width: 270px;
  right: 10px;
  top: 99px;
  border: 4px solid #fff;
  background: lighten($grey, 5%);

  h4 {
    font-family: 'Cherry Swash', cursive;
    font-size: 1.225rem;
    height: 3em;
    line-height: 3em;
    margin: 5px 5%;
    text-align: center;
    color: $dark-purple;
  }

  a.close {
    position: absolute;
    top: 0;
    right: 0;
    background: $dark-purple;
    color: #fff;
    font-size: 1.125rem;
    padding: 0 7px;
    text-decoration: none;
    font-weight: 600;
    margin: 1em 5%;
    cursor: pointer;

    &:hover {
      text-decoration: none;
      background: lighten($dark-purple, 5%);
    }
  }

  > span {
    font-size: .9rem;
    margin: 5px 5%;
    display: block;
  }
}

#chat-list {
  position: relative;
  top: 0;
  max-height: 300px;
  width: 100%;
  overflow-y: scroll;
  list-style-type: none;

  li {
    font-size: .9rem;
    padding: 10px;
    margin: 5px auto;
    width: 90%;
    border-radius: 5px;
    position: relative;

    &::before {
      position: absolute;
      content: '';
      top: 10px;
    }
    &.black {
      background: #424242;
      color: #fff;
    }
    &.white {
      background: #fff;
      color: #444;
    }
    &.left::before {
      left: 0;
      margin-left: -7px;
      border-bottom: 7px solid transparent;
      border-top: 7px solid transparent;
    }
    &.black.left::before {
      border-right: 7px solid #424242;
    }
    &.white.left::before {
      border-right: 7px solid #fff;
    }
    &.right::before {
      right: 0;
      margin-right: -7px;
      border-bottom: 7px solid transparent;
      border-top: 7px solid transparent;
    }
    &.black.right::before {
      border-left: 7px solid #424242;
    }
    &.white.right::before {
      border-left: 7px solid #fff;
    }
  }
}

#chat-form {
  input {
    width: 100%;
    padding: 15px 10px;
    border: none;
    outline: none;
    font-size: .9rem;
    border: 4px solid lighten($grey, 5%);
  
    &.black {
      background: #444;
      color: #fff;
    }
    &.white {
      background: #fff;
      color: #444;
    }
  }
}

#chat-icon {
  text-decoration: none;
  color: darken($blue, 10%);
  margin-right: 1em;
  line-height: 50px;
  height: 50px;
  float: right !important;
  cursor: pointer;
  font-weight: 600;

  &:hover {
    color: darken($blue, 5%);
  }
  img {
    vertical-align: middle;
  }
}

#chat-counter {
  position: absolute;
  margin-left: -.5em;
  margin-top: -.5em;
  border-radius: 50%;
  background: $red;
  width: 2em;
  height: 2em;
  text-align: center;
  line-height: 2em;
  color: #fff;
}