#myExtraContent1,#myExtraContent2,#myExtraContent3,#myExtraContent4,#myExtraContent5,#myExtraContent6,#myExtraContent7{font-size:12px}@media screen and (max-width:768px){#myExtraContent1,#myExtraContent2,#myExtraContent3,#myExtraContent4,#myExtraContent5,#myExtraContent6,#myExtraContent7{line-height:1.4}}