.shahidul_header_text_triad {
    margin-top: 143px;
}
.shahidul_header_text_triad h2 {
    font-size: 35px;
    text-transform: uppercase;
}
.shahidul_header_text_triad h2 span.colorfull_header_hit {
    color: #63696B;
}

.shahidul_main_menu_triad_bottom_full{background:#42484A}

/*end shahidul main menu bottom */
.course_lessone_header_triad{color: #42484A;
font-size: 27px;
margin-left: 128px;
margin-top: 42px;}
.lesson_top_header_triad{background:#42484A;
color: #FEFEFE;
margin: 0 auto;
overflow: hidden;
text-transform: uppercase;
width: 690px;}
.lesson_top_header_triad h2{border-bottom: 1px solid #FEFEFE;
margin-bottom: 0;
padding-bottom: 11px;}
.lesson_top_header_triad h4{margin-top: 21px;}
.lesson_top_header_triad img{float: right;
margin-top: 10px;}
.course_lesson_triad{background:#42484A;
margin: 0 auto 22px;
overflow: hidden;
width: 690px;}
.course_lesson_triade_header{color: #37AE79;
font-size: 27px;
margin-left: 128px;
margin-top: 42px;}
.course_lesson_triad .course_lessone_menu_traid{margin-bottom: 20px;
overflow: hidden;margin-top:12px}
.course_lesson_triad .course_lessone_menu_traid ul{}
.course_lesson_triad .course_lessone_menu_traid ul li{float:none}

.course_lesson_triad .course_lessone_menu_traid ul.nav li.active a{background:#42484A;border-left:5px solid #FFFFFF;border-top:0px solid;border-bottom:0px solid;border-right:0px solid;color:#FEFEFE;}
.course_lesson_triad .course_lessone_menu_traid ul.nav li a:hover{background:#42484A;border-left:5px solid #FFFFFF;border-top:0px solid;border-bottom:0px solid;border-right:0px solid;color:#FEFEFE;font-weight:bold;}
.course_lesson_triad .course_lessone_menu_traid ul.nav li a{font-weight:bold;color:#FEFEFE;background:#42484A}
.course_lesson_triad .course_lesson_content_triad{}
/* end lesson menu rit */

.pdf_book_header_triad h2 {
    color: #42484A;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
    margin-left: 17px;
}
.pdf_book_header_triad p {
    margin-left: 18px;
    text-transform: uppercase;
}
/* PDF download section */

.bottom_banner_area_triad{background:#42484A;
margin-top: 20px;}
.bottom_banner_area_triad .bottom_banner_triad{overflow: hidden;
padding-bottom: 17px;
padding-top: 27px;}
.bottom_banner_area_triad .bottom_banner_triad .banner_single_content_triad{display: block;
overflow: hidden;
position: relative;
text-align: center;
padding-bottom:10px
}
.bottom_banner_area_triad .bottom_banner_triad .banner_single_content_triad .banner_bottom_img_triad{}
.bottom_banner_area_triad .bottom_banner_triad .banner_single_content_triad .banner_bottom_img_triad img{border-radius: 5px;
box-shadow: 2px 2px 0 1px #666666;
height: 175px;
width: 260px;}
.bottom_banner_area_triad .bottom_banner_triad .banner_single_content_triad .banner_bottom_img_triad img:hover{opacity:0.7}
.bottom_banner_area_triad .bottom_banner_triad .banner_single_content_triad .banner_bottom_text_triad{}
.bottom_banner_area_triad .bottom_banner_triad .banner_single_content_triad .banner_bottom_text_triad h2{font-weight: bold;
left: 21%;
position: absolute;
text-transform: uppercase;
top: 34px;}
.bottom_banner_area_triad .bottom_banner_triad .banner_single_content_triad .banner_bottom_text_triad h2 a{color:#222}
.bottom_banner_area_triad .bottom_banner_triad .banner_single_content_triad .banner_bottom_text_triad p{left: 18%;
position: absolute;
text-transform: uppercase;
top: 70px;}