@media only screen and (min-width: 1600px) {
    .video-box img{ width: 100%; }
}
@media only screen and (min-width: 768px) {}
@media only screen and (max-width: 1440px) {
}
@media only screen and (max-width: 1367px) {
    .container{ padding: 0 20px;}

}
@media only screen and (max-width: 1200px) {

}
@media only screen and (max-width: 1100px) {
    .form-div .form-txt {padding: 0 20px;}
}
@media only screen and (max-width: 1023px) {
    
}
@media only screen and (max-width: 979px) {
	.nav-links{
		font-size: 14px;
	}
	.nav-links ul li:after {
		margin: 0 10px;
	}
}
@media only screen and (max-width: 767px) {
    header.sticky{ position: fixed; top: 0; left: 0; -webkit-transition: background .5s ease; -moz-transition: background .5s ease; -o-transition: background .5s ease; transition: background .5s ease; width: 100%; max-width: 100%; z-index: 100; border-bottom: 1px solid #05558b;}
    header.sticky .sub-title, .logo .sub-title{ padding-bottom: 15px; }
    .logo{ text-align: left; }
    .nav-links, .form-div .form-txt h3 br{ display: none; }
    .humberger{display:block;position:absolute;top:5px;right:15px;width:25px;height:21px;background:url(../img/menu.png) no-repeat;text-indent:-999px;overflow:hidden;cursor:pointer;}
    .closebt{position:absolute;top:24px;right:15px;width:25px;height:21px;background:url(../img/m-close.png) no-repeat;text-indent:-999px;overflow:hidden;cursor:pointer;}
    .slide-menu{position:fixed;width:450px;background:#06234c;top:0;right:0;height:100%;z-index: 102;padding:80px 50px 50px;overflow-y:auto;overflow-x:hidden}
    .slide-menu ul{list-style:none;margin:0;padding:0;}
    .slide-menu ul li{margin-bottom:6px;}
    .slide-menu ul li a{color:#fff;font-size:25px;font-weight:300;line-height:60px}
    .slide-menu ul ul {display:none;margin-left:20px;}
    .slide-menu ul ul ul{display:none;margin-left:0;}
    .slide-menu ul li li{padding-left:20px;}
    .slide-menu ul li li a{font-size:22px;line-height:45px}
    .slide-menu ul li li:before{content:'\f101';position:absolute;top:14px;left:0;font-family:FontAwesome;color:#fff;}
    .row{ flex-direction: column; }
    div [class^="col-"]{ max-width: 100%; }
    .caption{ padding: 0 0 20px; }
    .caption .txt p{ font-size: 24px; line-height: 34px; }
    .btn, .btn2{ font-size: 20px; }
    .video-box .video-btn{ margin-left: -120px; margin-top: -50px; }
    .sign-txt{ padding:300px 20px 60px; }
    .about-div .col-4{ order: 2; }
    .about-div img{ margin: 10px auto 0;}
    .form-div .form-txt, .about-div .abt-txt{ padding: 0; }
    .com-pad { padding: 50px 0;}
    .form-div ul{ padding-bottom: 30px; }
    .talking-books{ background: none; }
    footer {padding: 30px 0 10px 0;}
    footer .copyright, footer .fo-social{ text-align: center; }
	footer .fo-social li .fa{font-size: 20px; margin: 0 10px; height: 40px; line-height: 42px; width: 40px;}
	footer .fo-social{ margin-top:20px; }
    .news-name{ font-size: 25px; }
    .pd-180 { padding: 0 10px;}
    .intro-circle .txt-box p { font-size: 24px; line-height: 30px; padding-bottom: 30px;}
    .intro-circle .col-5 .space-col{ border-right: 0;  height: auto;}
    .abt-chupcircle p{ font-size: 24px; padding: 0 10px; line-height: 34px; }
    .authore-name{ padding-top: 0; }
    .start-circle .que{ left: 50px; font-size: 18px; }
    .start-circle .que h2 { padding: 82px 20px 20px 20px;}
    .caption.chup-div {height: 440px;}
    .caption.chup-div .chup-circle { top: 88px;}
    .intro-circle{ padding-top: 80px; }
    .nav-box{ padding: 30px 10px; }
    .nav-box .item span{  font-size: 12px; padding: 0 10px; }
    .newletter-box input[type="text"], .newletter-box input[type="submit"]{ width: 100%; margin: 20px 0 0; display: block;}
}
@media only screen and (max-width: 639px) {
    .intro-img{ max-width: 340px; }
    .about-img {min-height: 327px;}
    .large-txt { font-size: 25px; line-height: 30px; padding: 90px 0 20px;}
    .side-line { letter-spacing: 5px;}
    .chup-box {margin: 100px auto 50px;}
    .start-circle .links a, .intro-circle .links a{ display: block; width: 50%; margin: 5px auto; }
}
@media only screen and (max-width: 479px) {
    .logo .title { letter-spacing: 3px; font-size: 25px; line-height: 15px; padding-bottom: 15px;}
    header { padding: 30px 0 0; }
    .logo .sub-title{ padding-bottom: 20px; }
    .slide-menu{width:300px;padding:80px 15px 50px;}
    .slide-menu ul li span{width: 36px;height: 36px;}
    .slide-menu ul li span:before{line-height: 36px;font-size: 18px;}
    .slide-menu ul li a{font-size: 18px;line-height: 36px;}
    .slide-menu ul li li:before{top: 7px;}
    .slide-menu ul li li a{font-size: 16px;line-height: 28px;}
    .slide-menu ul li li span{width: 36px;height: 28px;}
    .slide-menu ul li li span:before{line-height: 28px;font-size: 18px;}
    .sign-circle .chup-imgbox{ min-height: 368px; max-width: 355px; top: -145px;}
    .sign-txt{ padding: 250px 20px 60px; }
    .about-div {padding-top: 50px;}
    .pd-250 { padding-bottom: 200px !important;}
    .btn2{ padding: 11px 30px; padding-left: 70px;}
    .video-box .video-btn{ margin-top: -20px; }
    .book-text{ padding: 60px 20px; }
    .book-text .book-name{ font-size: 32px; }
    .book-text p{ padding-bottom: 30px; }
    .caption .txt{ padding: 20px 10px; }
    .caption .txt p{font-size: 18px; line-height: 26px;}
    .habit-title{ font-size: 20px; line-height: 26px;}
    .start-circle .links a,.intro-circle .links a{ width: 65%; }
    .caption.chup-div .chup-circle{ min-height: 368px; max-width: 355px; }
    .caption.chup-div { height: 322px; }
    .caption.chup-div .chup-circle { top: 70px;}
    .intro-circle .links {padding: 70px 0 40px;}
    .intro-circle .col-5 .space-col, .intro-circle .row { padding: 0}
    .start-circle .que{ min-height: 140px; max-width: 140px; font-size: 12px;}
    .start-circle .que h2 { padding: 37px 20px 20px 20px;}
    .circle-slider { min-height: 300px; padding: 50px 40px 15px 40px;}
    .circle-slider h2 { font-size: 30px; line-height: 35px; padding-bottom: 5px;}
    .circle-slider{ font-size: 14px; }
    .side-line {letter-spacing: 1px;}
    .nav-box{ position: relative !important; top: -5px; padding: 25px 0;}
}
@media only screen and (max-width: 359px) {
    p{ line-height: 20px; }
    .form-div .form-txt h3 { padding-bottom: 10px; }
    .sign-circle .chup-imgbox{ min-height: 268px; max-width: 255px; top: -102px; }
    .sign-txt { padding: 190px 20px 60px;}
    .pd-250 { padding-bottom: 140px !important;}
    .book-text p, .sign-circle p { font-size: 18px; line-height: 26px; padding-bottom: 25px;}
    .book-text .book-name { font-size: 23px; padding-bottom: 10px;}
    .book-text .book-subtitle{ font-size: 16px; padding-bottom: 39px;}
    .btn{ font-size: 18px; padding: 8px 30px; }
    .start-circle .links a, .intro-circle .links a {width: 80%;}
    .caption.chup-div { height: 280px;}
    .caption.chup-div .chup-circle{ min-height: 268px; max-width: 255px; }
    .intro-circle { padding-top: 10px;}
    .intro-img { max-width: 250px;}
    .about-img {min-height: 225px;}
    .large-txt { font-size: 22px; line-height: 26px; padding: 60px 0 20px;}
    .newletter-box label { font-size: 20px; color: #000;}
}