<div class="box2 sb9">I'm speech bubble</div>
<div class="box2 sb10">I'm speech bubble</div>
<div class="box2 sb11">I'm speech bubble</div>
<div class="box2 sb12">I'm speech bubble</div>


<!-- By Coding Market -->
<div class="youtube">
  <a href="https://www.youtube.com/channel/UCtVM2RthR4aC6o7dzySmExA" target="_blank">by coding market</a>
</div>

* {
  margin: 0px;
  paddig: 0px;
}

.box2 {
  width: 300px;
  margin: 50px auto;
  border: 4px solid #00bfb6;
  padding: 20px;
  text-align: center;
  font-weight: 900;
  color: #00bfb6;
  font-family: arial;
  position: relative;
}


/* speech bubble 9 */

.sb9:before {
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid #00bfb6;
  border-bottom: 10px solid transparent;
  right: 50%;
  bottom: -23px;
}

.sb9:after {
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid #fff;
  border-bottom: 10px solid transparent;
  right: 50%;
  bottom: -18px;
}


/* speech bubble 10 */

.sb10:before {
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid transparent;
  border-bottom: 10px solid #00bfb6;
  right: 50%;
  top: -23px;
}

.sb10:after {
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid transparent;
  border-bottom: 10px solid #fff;
  right: 50%;
  top: -18px;
}


/* speech bubble 11 */

.sb11:before {
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  border-left: 10px solid transparent;
  border-right: 10px solid #00bfb6;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  left: -23px;
}

.sb11:after {
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  border-left: 10px solid transparent;
  border-right: 10px solid #fff;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  left: -17px;
}


/* speech bubble 12 */

.sb12:before {
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  border-left: 10px solid #00bfb6;
  border-right: 10px solid transparent;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  right: -23px;
}

.sb12:after {
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  border-left: 10px solid #fff;
  border-right: 10px solid transparent;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  right: -17px;
}







/* youtube link */
.youtube{
  position: fixed;
  bottom: 10px;
  right: 10px;
  width: 160px;
  text-align: center;
  padding: 15px 10px;
  background: #bb0000;
  border-radius: 5px;
}

.youtube a{
  text-decoration: none;
  color: #fff;
  text-transform: capitalize;
  letter-spacing: 1px;
}

/* Fell free to visit my youtube channel for more updates,
https://www.youtube.com/channel/UCtVM2RthR4aC6o7dzySmExA
*/