Cacher is the code snippet organizer for pro developers

<h2>Chat Messages!</h2>

<div class="container myself">
  <img src="http://placeimg.com/60/60/any" alt="Avatar" style="width:100%;">
  <p class="hog">今の悩み、やりたいことを教えてください</p>
  <span class="times time-right">18/02/02 11:00</span>
  <button onclick="speak()">Speak</button>
</div>

<div class="container">
  <img src="http://placeimg.com/100/100/any" alt="Avatar" class="right" style="width:100%;">
  <p class="hog2">将来やりたい事が見つからないよ</p>
  <span class="times time-left">18/02/02 11:01</span>
  <button class="right" onclick="speak2()">Speak</button>
</div>

<div class="container myself">
  <img src="http://placeimg.com/80/80/any" alt="Avatar" style="width:100%;">
  <p>Sweet! So, what do you wanna do today?</p>
  <span class="times time-right">18/02/02 11:02</span>
</div>

<div class="container">
  <img src="http://placeimg.com/120/120/any" alt="Avatar" style="width:100%;">
  <p>Nah, I dunno. Play soccer.. or learn more coding perhaps?</p>
  <span class="times time-left">18/02/02 11:05</span>
</div>

<!-- 
<p>
  <input id="text" type="text" size="60" value="吾輩は猫である。">
  <p id="hog">母さん、おれおれ</p>  <button id="play">音声読み上げ</button>
</p>
 -->

/*
https://qiita.com/wks/items/a5dfae0909956a3002bd
http://jsdo.it/wakasamasao/webspeachapi1
http://an.hatenablog.jp/entry/2016/10/15/121700
*/

function speak() {
  var text = document.querySelector(".hog").innerHTML;
  console.log(text);
  speechSynthesis.speak(new SpeechSynthesisUtterance(text));
}
function speak2() {
  var text2 = document.querySelector(".hog2").innerHTML;
  console.log(text2);
  speechSynthesis.speak(new SpeechSynthesisUtterance(text2));
}

// document.getElementById("play").addEventListener("click", function( {
//   // var text = document.getElementById("text").value;
//   var text = document.querySelector('.hog').innerHTML;
//   speak(text);
// });

// var tmp;

// function speak(text) {
//   // 再生中の音声をキャンセル
//   speechSynthesis.cancel(tmp);

//   // 日本語音声で読み上げ
//   var speech = new SpeechSynthesisUtterance();
//   speech.lang = "ja-JP";
//   speech.text = text;
//   speechSynthesis.speak(speech);

//   tmp = speech;
// }

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

* {
  box-sizing: border-box;
}
body {
  margin: 0 auto;
  max-width: 800px;
  padding: 0 20px;
  min-height: 100vh;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ",
    Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  background: rgb(93, 122, 139);
  background: linear-gradient(
    135deg,
    rgba(93, 122, 139, 0.2) 0%,
    rgba(78, 147, 176, 0.8) 0%,
    rgba(169, 240, 255, 0.3) 100%
  );
  color: #444;
}
h2 {
  font-weight: 400;
  font-size: 2rem;
}
.container {
  width: 80%;
  border: 1px solid #eee;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 10px;
  margin: 10px 0;
  + .container {
    margin-top: 30px;
  }
  &.myself {
    float: left;
    border-radius: 8px 25px 8px 25px;
    color: teal;
    // background: #ffe;
  }
  &:not(.myself) {
    float: right;
    border: 1px solid #eee;
    border-radius: 25px 8px 25px 8px;
    color: tomato;
    // background: #eff;
  }
  &::after {
    content: "";
    clear: both;
    display: table;
  }
  img {
    float: left;
    max-width: 60px;
    width: 100%;
    margin-right: 20px;
    border-radius: 50%;
  }
  img.right {
    float: right;
    margin-left: 20px;
    margin-right: 0;
  }
}
.times {
  font-size: 85%;
  color: #666;
  &.time-right {
    float: right;
  }
  &.time-left {
    float: left;
  }
}

button {
  float: left;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 4px 12px;
  border-radius: 4px;
  color: teal;
  &.right {
    float: right;
    color: tomato;
  }
}