@media screen and (min-width: 768px){.balloon1:before {  content: "";  position: absolute;  top: 100%;  left: 47%;  margin-left: -15px;  border: 45px solid transparent;  border-top: 30px solid #ECECEC;}.balloon1 p {  margin: 0;  padding: 0;}}@media screen and (max-width: 767px){.balloon1:before {  content: "";  position: absolute;  top: 100%;  left: 40%;  margin-left: -15px;  border: 45px solid transparent;  border-top: 30px solid #ECECEC;}.balloon1 p {  margin: 0;  padding: 0;}}