.tracker_height{height:349px}@media screen and (max-width:992px){.tracker_height{height:425px}}[data-student_birthday_dot]:before{content:attr(data-student_birthday_dot)}.student_birthday_dot{display:inline-block;font-size:25px;width:35px;height:35px;vertical-align:middle}[dir] .student_birthday_dot{text-align:center;border-radius:50%;margin-bottom:5px}[dir=ltr] .student_birthday_dot{margin-right:-10px}[dir=rtl] .student_birthday_dot{margin-left:-10px}[data-user_online_dot]:before{content:attr(data-user_online_dot)}.user_online_dot{display:inline-block;font-size:25px;width:40px;height:40px;vertical-align:middle}[dir] .user_online_dot{text-align:center;border-radius:50%;margin-bottom:5px}[dir=ltr] .user_online_dot{margin-right:-10px}[dir=rtl] .user_online_dot{margin-left:-10px}