.year {
  width: 70%;
  margin-left: 8%;
  margin-right: 0px;
  text-align: left;
}
.year h1 {
  position: relative;
  padding-left: 25px;
}

.year h1:before {
  position: absolute; 
  content: '';
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0;
  border: none;
  border-left: solid 15px transparent;
  border-bottom: solid 15px rgb(47, 79,79);
}
.year h1:after {
  position: absolute; 
  content: '';
  bottom: -3px;
  left: 10px;
  width: 100%;
  border-bottom: solid 3px rgb(47, 79,79);
}
