.ui_main { width: 100%; margin: 0 auto;}
.ui_bg_hui { background-color: #EDECF7;}
.ktui_main { width: 1200px; margin: 40px auto;}
.ktui_tt { width: 100%; margin: 30px auto 10px auto; text-align: center; font-weight: bold; font-size: 36px; line-height: 140%;}
.ktui_wz { width: 100%; margin: 0px auto 40px auto; text-align: center;font-size: 20px; line-height: 160%;}
.ktui_img_list { width: 100%; margin: 10px auto;}
.ktui_img_list .ktui_ing_one { float: left; width: 282px; margin: 0 20px 20px 0; color: #333; border-radius: 9px; background-color: #ffffff;}
.ktui_img_list .ktui_ing_onet { float: left; width: 282px; margin: 0 0 20px 0; color: #333; border-radius: 9px; background-color: #ffffff;}
.ktui_img_list img { width: 100%;}
.ktui_img_list .ktui_img_tt { width: 90%; margin: 10px auto; font-size: 24px; font-weight: 500;}
.ktui_img_list .ktui_img_wz { width: 90%; margin: 10px auto; font-size: 14px;}
.ktui_img_list .ktui_img_price { width: 90%; font-size: 14px; margin: 5px auto;}
.ktui_img_list .ktui_img_price span {font-size: 16px; color: #ff6a19; font-weight: bold; }
.ui_zx { width: 220px; margin: 0 auto 40px auto; background-color: #ff7c00; text-align: center; border-radius: 9px;}
.ui_zx a { display: block; width: 220px; font-size: 16px; color: #ffffff; line-height: 50px; font-weight: 500;}


.ktui_div { width: 100%; margin: 20px auto;}
.ktui_div  .ktui_img_l{ float: left; width: 460px;}
.ktui_div  .ktui_img_l img { width: 100%;}
.ktui_div .ktui_div_m { width: 660px; float: right;}
.ktui_div .ktui_div_m .ktui_div_r { width: 100%; border-radius: 8px; background-color: #ffffff; margin-bottom: 30px;}
.ktui_div .ktui_div_m .ktui_div_r span { display: block; width: 90%; margin: 20px auto 0 auto; font-weight: bold; font-size: 24px; line-height: 200%;}
.ktui_div .ktui_div_m .ktui_div_r p { display: block; width: 90%; margin:0 auto 20px auto; font-size: 16px; line-height: 200%;}

.ktui_div_bg { width: 100%; background-image: url("advantage_bg.png"); height: 643px; background-position: center; background-repeat: no-repeat; }
.ktui_div_bg .ktui_wz_l { float: left; width: 400px;}
.ktui_div_bg .ktui_one{ width: 100%; margin-bottom: 40px;}
.ktui_div_bg .ktui_one ul { width: 100%;}
.ktui_div_bg .ktui_one ul li { float: left;}
.ktui_div_bg .ktui_one .biao_a { width: 54px; height: 50px; font-size: 22px; font-weight: bold; background: url(icons_bg.png) -272px -1px no-repeat; text-align: center; color: #ffffff; line-height: 50px;}
.ktui_div_bg .ktui_one .biao_b { width: 54px; height: 50px; font-size: 22px; font-weight: bold; background: url(icons_bg.png) -336px -1px no-repeat; text-align: center; color: #ffffff; line-height: 50px;}
.ktui_div_bg .ktui_one .biao_c { width: 54px; height: 50px; font-size: 22px; font-weight: bold; background: url(icons_bg.png) -400px -1px no-repeat; text-align: center; color: #ffffff; line-height: 50px;}
.ktui_div_bg .ktui_one .zit { width: 300px; margin-left: 10px;}
.ktui_div_bg .ktui_one .zit span { width: 300px; font-size: 22px; font-weight: bold;  margin-left: 10px; line-height: 50px;}
.ktui_div_bg .ktui_one .zit p { width: 300px; font-size: 18px;  margin-left: 10px; line-height:160%;}
.ktui_div_bg .ktui_wz_r { float: right; width: 400px;}


.ui_bg_c { background-color: #E45B34;}
.ktui_tu { width: 100%; margin: 40px auto;}
.ktui_tu ul { width: 100%; margin: 10px auto;}
.ktui_tu ul li { cursor: pointer; float: left; text-align: center; width: 100px; margin-right: 10px; border-radius: 10px; background-color: #ffffff; font-size: 16px; line-height: 40px;}
.ktui_tu ul .huang { background-color: #ffb1ae;}
.ktui_change_div { width: 100%; margin: 20px auto;}
.ktui_change_div .ktui_change_l { float: left; border-radius: 10px; width: 800px; height: 400px;}
.ktui_change_div .ktui_change_l img {  width: 800px; height: 400px;}
.ktui_change_div .ktui_change_r { float: right; width: 340px;}
.ktui_change_div .ktui_change_r span { color: #ffffff; font-size: 28px; font-weight: bold; line-height:220%;}
.ktui_change_div .ktui_change_r p { color: #ffffff; font-size: 16px; line-height: 220%;}

.u_bg_c { background-color: #F1F2F6;}
.ui_bg_img {background-image: url("bg_02.jpg"); background-position: bottom; background-repeat: no-repeat;}
.ktui_part_t { width: 100%; margin: 30px auto; background-image: url("course_bg.png");  background-position: center; background-repeat: no-repeat;}
.ktui_part_t .ui_p_a { float: left; background: url(icons_bg.png) 0px 0px no-repeat;  width: 264px; height: 162px; color: #ffffff; margin-left: 200px;}
.ktui_part_t span { display: block; width: 70%; line-height: 200%; font-weight: bold; font-size: 18px; margin: 20px auto 10px 50px;}
.ktui_part_t p { display: block; width: 80%; line-height: 200%; font-size: 14px; margin: 0 auto 10px 50px;}
.ktui_part_t .ui_p_b { float: left; background: url(icons_bg.png) -270px -66px no-repeat;  width: 274px; height: 162px; color: #ffffff; margin-left: 300px;}
.ktui_part_t .ui_p_b .ui_p_div_t { margin-left: 50px;}
.ktui_part_t .ui_p_c { float: left; background: url(icons_bg.png) 0px -168px no-repeat;  width: 264px; height: 162px; color: #ffffff; margin-left: 100px; margin-top: 40px;}
.ktui_part_t .ui_p_d { float: left; background: url(icons_bg.png) -270px -248px no-repeat;  width: 274px; height: 162px; color: #ffffff; margin-left: 500px; margin-top: 40px;}
.ktui_part_t .ui_p_e { float: left; background: url(icons_bg.png) 0px -333px no-repeat;  width: 264px; height: 162px; color: #ffffff; margin-left: 200px; margin-top: 50px;}

.ui_bg_ch { background-color: #e35408;}
.ktui_you_bai { background-color: #ffffff; border-radius: 10px; width: 1070px; margin: 20px 0 20px auto;}
.ktui_zuo_lan { position: absolute; background-color: #c21b00; border-radius: 10px; width: 260px; margin: -360px auto 0 0;}
.ktui_you_bai .ui_pic { margin: 30px 30px 30px auto; width: 866px; height: 361px;}
.ktui_zuo_lan div { width: 160px; cursor: pointer; text-align: center; line-height: 240%; margin: 30px auto; border-radius: 6px; background-color: #ffffff;}