.arrow-right {
  width: 0; 
  height: 0; 
  border-top: 20px solid transparent;
  border-bottom: 20px solid transparent;  
  border-left: 20px solid rgb(41, 147, 187);
  cursor:pointer;
}

.arrow-left {
  width: 0; 
  height: 0; 
  border-top: 20px solid transparent;
  border-bottom: 20px solid transparent; 
  border-right:20px solid rgb(41, 147, 187); 
  cursor:pointer;
}