/* Arrow CSS */
.blockHead:after {
  color: #4D81BF;
  border-left: 20px solid;
  border-top: 20px solid transparent;
  border-bottom: 20px solid transparent;
  display: inline-block;
  content: '';
  position: absolute;
  right: -20px;
  top: 0;
}
.blockHead {
  background-color: #4D81BF;
  width: 90px;
  height: 40px;
  line-height: 40px;
  display: inline-block;
  position: relative;
}
.blocktext {
  color: white;
  font-weight: bold;
  padding-left: 10px;
  font-family: Arial;
  font-size: 11;
}
/* Pipeline CSS */
.horizontal-line {
  height: 15px;
  background: #FFEB3B;
}
/* Tank CSS */
.oval-tank { 
  width: 100%;
  height: 100px;
  background: #fff;
  border-radius: 50px / 50px;
  position: relative;
  border: 1px solid #938d8d;
}
.oval-tank .oval-tank-text {
  margin: 0;
  font-size: 2rem;
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  color: #0027fd;
}
/* Pressurized CSS */
#triangle-left {
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-right: 20px solid #f10909;
  border-bottom: 10px solid transparent;
}
#triangle-right {
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-left: 20px solid #f10909;
  border-bottom: 10px solid transparent;
}
#triangle-up {
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 20px solid #0082e9;;
}
#triangle-down {
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 20px solid #0082e9;;
}
.pressure .valve {
  width: 3px;
  height: 10px;
  background: #000;
}
.valve::after {
  content: '';
  position: absolute;
  height: 10px;
  width: 20px;
  border-radius: 50px 50px 0 0;
  background: #f10909;
  top: -10px;
  left: 26%;
}
/* Vaporizer CSS */
.rectangle {
  height: 40px;
  width: 230px;
  color: white;
  background-color: rgb(251 141 141);
  border-radius: 7px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.vertical-line {
  background: #FFEB3B;
}
.liquid-seperator {
  width: 80px;
  height: 150px;
  border-radius: 0 0 50vh 50vh;
  border: 1px solid #000;
}
.liquid-seperator-head {
  width: 80px;
  height: 0px;
  border-top: 10px solid #00000085;
  border-bottom: 10px solid #00000085;
  border-left: 10px solid #00000085;
  border-right: 10px solid #00000085;
}
/* Shut Off Valve */
.shut-off .shut-off-valve {
  width: 30px;
  height: 2px;
  background: #000;
}
.shut-off .shut-off-valve::after {
  content: '';
  position: absolute;
  height: 20px;
  width: 10px;
  background-color: #0082e9;
  right: 0;
  top: -10px;
}