\#exercises {height:850px;}

.exercises_menu{margin-bottom:40px; margin-top:20px;}
.exercises_menu a,.exercises_menu a:link,.exercises_menu a:active,.exercises_menu a:visited{font-weight:bold; text-decoration:none;}
.exercises_menu a:hover{text-decoration:underline;}

#exercises_intro_text{float:left; width:325px;}
#exercises_intro_video{float:right; margin-left:10px;}

#exercises img{padding-right:10px;}