.headLesson	{font-family: arial, sans-serif; font-size: 12pt; font-weight: bold; color: white; background-color: gray; text-align: center; padding-top: 5px; padding-bottom: 5px;}
.headSub1	{font-family: arial, sans-serif; font-size: 10pt; font-weight: bold; color: white; background-color: rgb(128,0,128); text-align: left; padding-left: 10px; margin-top: 25px;}
.headSub2	{font-family: arial, sans-serif; font-size: 10pt; font-weight: bold; margin-top: 25px;}
.example	{font-family: arial, sans-serif; font-size: 10pt; font-weight: bold; color: blue; border-bottom: blue solid 1pt }
li			{font-family: arial, sans-serif; font-size: 10pt; margin-top: 10px; margin-bottom: 10px;}
.note		{font-family: arial, sans-serif; font-size: 10pt; font-weight: bold; color: green; text-align: center; border-bottom: 1px solid green}
.drill		{font-family: arial, sans-serif; font-size: 10pt; font-weight: bold; color:red; border-bottom: red solid 1pt }
.important	{font-family: arial, sans-serif; font-size: 10pt; font-weight: bold; color: black; background-color: yellow; text-align: center;}