@media (max-width: 1550px){
/*header => notebook*/
.header .nav .menu{
    width: 600px;
}

/*feature => notebook*/
.feature .content2 .item{
    background-size: cover;
    height: 700px;
}
.feature .content2 .item .box{
    margin: 30px auto auto 50px;
}

/*sales => notebook*/
.ask img:nth-last-of-type(1){
    position: absolute;
    bottom: 40px;
    right: 200px;
    width: 150px;
}
.ask img:nth-last-of-type(2){
    position: absolute;
    bottom: 40px;
    left: 200px; 
    width: 150px;
}

/*christmas-banner => notebook*/
.christmas-banner .content{
    max-width: 1400px;
}
.christmas-banner .content .bn-title{
    width: 750px;
    margin: auto auto auto 30px;
}

/*banner => notebook*/
.banner{
    height: 800px;
}
.banner #bnimg1{
    width: 430px;
    top: 230px;
    right: 140px;
}
.banner #bnimg2{
    height: 800px;
}
.banner #bnimg3{
    height: 800px;
}
.banner #bnimg4{
    height: 800px;
}
.banner #bnimg5{
    height: 800px;
}
.banner #bnimg6{
    height: 800px;
}
.banner .content{
    max-width: 1400px;
}
.banner .content .bn-title{
    max-width: 650px;
    margin: 200px auto auto 50px;
}
}

@media (max-width: 860px){
html{
    font-size: 26px;
}
body{
    background-size: auto;
}

/*title => pad*/
.title{
    max-width: unset;
    width: 90%;
}
.title h2{
    line-height: 70px;
}
.title h4{
    line-height: 34px;
}

/*start => pad*/
.start video:nth-child(1){
    display: none;
}
.start video:nth-child(2){
    display: block;
}

/*header => pad*/
.header{
    height: 90px;
}
.header.sticky{
    backdrop-filter: unset;
}
.header .nav{
    width: 90%;
    margin: 0 auto;
}
.header .nav .logo{
    width: 500px;
}
.header .nav .menu{
    display: none;
}
.header .nav .menu-phone{
    display: initial;
}
.header .nav .menu-phone .menu-open i{
    color: #fff;
    font-size: 1.7em;
}
.header.sticky .nav .menu-phone .menu-open i{
    color: #6320ff;
}
.menu-block{
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    height: 100%;
    background-color: #fff;
    box-shadow: -5px 0 15px #3c3c3c;
    text-align: center;
    z-index: 350;
}
.menu-block .menu-close{
    position: absolute;
    top: 15px;
    right: 20px;
    color: #6320ff;
    font-size: 1.4em;
}
.menu-block .content{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: relative;
    margin: 80px 0;
}
.menu-block a{
    width: 60%;
    text-decoration: none;
    font-size: 0.9em;
    color: #6320ff;
    padding: 30px;
    letter-spacing: 2px;
    border-bottom: 1px solid #6320ff;
}
.menu-block a:last-child{
    border-bottom: unset;
}

/*christmas-banner => pad*/
.christmas-banner{
    background-image: url(../images/christmascamp-banner-bg-pad.png);
    height: 1200px;
}
.christmas-banner .content{
    max-width: unset;
    flex-direction: column;
    width: 100%;
}
.christmas-banner .content .bn-title{
    margin: 50px auto 0;
    padding: 0;
    order: 1;
}
.christmas-banner .content .bn-title img:nth-child(3){
    margin-top: 100px;
}

/*banner => pad*/
.banner{
    background-image: url(../images/banner-bg-pad.png);
    background-size: cover;
    background-repeat: no-repeat;
    height: 1200px;
}
.banner .content{
    max-width: unset;
    flex-direction: column;
    width: 100%;
}
.banner .content .bn-title{
    margin: -20px auto 0;
    padding: 0;
    order: 1;
}
.banner .content .bn-title p{
    font-size: 0.8em;
}
.banner #bnimg1, .banner #bnimg2, .banner #bnimg3, .banner #bnimg4, .banner #bnimg5, .banner #bnimg6{
    display: none;
}

/*.christmas-introduce => pad*/
.christmas-introduce{
    max-width: unset;
    width: 100%;
    padding: 400px 0 300px;
}
.christmas-introduce .imgbox{
    max-width: unset;
    width: 30%;
}
.christmas-introduce .wordbox{
    max-width: unset;
    width: 70%;
    text-align: left;
}
.christmas-introduce .wordbox h2{
    margin: 0 0 0 -200px;
}
.christmas-introduce .wordbox p{
    font-size: 0.7em;
    line-height: 30px;
    width: 80%;
}

/*introduce => pad*/
.introduce{
    max-width: unset;
    width: 100%;
    padding: 400px 0 300px;
}
.introduce .imgbox{
    max-width: unset;
    width: 30%;
}
.introduce .wordbox{
    max-width: unset;
    width: 70%;
    text-align: left;
}
.introduce .wordbox h2{
    margin: 0 0 0 -200px;
}
.introduce .wordbox p{
    font-size: 0.7em;
    line-height: 30px;
    width: 80%;
}

/*computer => pad*/
.computer h3{
    font-size: 70px;
}

/*cooperate => pad*/
.cooperate .content{
    max-width: unset;
    width: 90%;
}
.cooperate .content .wordbox img{
    width: 90%;
}
.cooperate .content .wordbox p{
    font-size: 20px;
    line-height: 30px;
}
.cooperate .content .imgbox img{
    width: 100%;
}
.cooperate .content .imgbox a{
    padding: 10 30px;
}
.cooperate .content .imgbox a br{
    display: initial;
}
.cooperate .content .imgbox a span{
    display: none;
}

/*course => pad*/
.course .content .item .wordbox{
    padding: 30px 10px 0;
}
.course .content .item .wordbox p{
    height: 130px;
}
.course .content .item .wordbox a{
    padding: 5px 0;
    width: 100%;
    display: block;
    margin: 5px 0;
}
.course .content .item .wordbox .discount{
    padding: 5px 0;
    width: 100%;
    display: block;
    margin: 5px 0;
}

/*modal form => pad*/
.modal form{
    width: 100%;
    margin: auto;
}

/*feature => pad*/
.feature .content .item{
    max-width: unset;
    width: 50%;
    height: unset;
    padding: 50px 0;
}
.feature .content .item .box .word{
    display: none;
}
.feature .content2 .item{
    background-size: cover;
    height: 700px;
}
.feature .content2 .item .box{
    width: 85%;
    margin: 30px auto 0;
}
.feature .content2 .item .box h4{
    font-size: 1em;
}

/*information => pad*/
.information .box{
    width: 90%;
    background-position: left bottom;
}
.information .box .title h2{
    font-size: 1.2em;
}
.information .box .item{
    flex-direction: column;
    padding: 10px 0;
    text-align: center;
}
.information .box .item p:nth-child(1){
    font-size: 1em;
    line-height: 30px;
    letter-spacing: 2px;
    border: 0;
}
.information .box .item p:nth-child(2){
    font-size: 0.75em;
    line-height: 26px;
}
.information .box p a{
    font-size: 1em;
}

/*course-time => pad*/
.information .course_calendar{
    max-width: unset;
    width: 90%;
}
.information .course_calendar img{
    height: 140px;
}

/*sales => pad*/
.sales .content .item h5{
    padding: 30px 0 40px;
}
.sales .content .item img{
    width: 100px;
    top: -15px;
    right: -30px;
}
.sales .additional{
    width: 90%;
}

/*ask form => pad*/
.ask form{
    width: 90%;
    margin: 20px auto 0;
}
.ask img:nth-last-of-type(1){
    position: absolute;
    bottom: 30px;
    right: 50px;
    width: 120px;
}
.ask img:nth-last-of-type(2){
    position: absolute;
    bottom: 30px;
    left: 50px; 
    width: 120px;
}

/*trivia => pad*/
.trivia .content{
    max-width: unset;
    width: 90%;
}
.trivia .content .item iframe{
    height: 300px;
}

/*other course => pad*/
.other .content{
    width: 90%;
    max-width: unset;
    padding: 30px 0;
}
.other .content .item{
    width: 350px;
}
.other .instant-content{
    max-width: unset;
    width: 90%;
}

/*other2 course => pad*/
.other2 .content{
    max-width: unset;
    width: 90%;
}

/*footer => pad*/
.footer .content{
    width: 90%;
}
.footer .content .item{
    width: 200px;
}
.footer .content .item h5{
    line-height: 22px;
    font-weight: 500;
}
.footer .content .item p{
    line-height: 22px;
}

/*timer => pad*/
.timer .countdown p{
    font-size: 0.7em;
}
.timer .countdown .date span{
    font-size: 0.85em;
}

/*back to top => pad*/
#btn-back-to-top{
    bottom: 120px;
    right: 0;
}
}

@media (max-width: 450px){
html{
    font-size: 22px;
}

/*title => mobile*/
.title h2{
    font-size: 1.7em;
    line-height: 45px;
}
.title h2 br{
    display: none;
}
.title h4{
    line-height: 26px;
}
.title h3{
    padding: 5px 30px;
}
.title h5{
    font-size: 0.9em;
}

/*header => mobile*/
.header{
    height: 70px;
}
.header .nav{
    width: 95%;
}
.header .nav .logo{
    width: 280px;
}
.header .nav .menu-phone .menu-open i{
    color: #fff;
    font-size: 1.2em;
}
.menu-block{
    width: 100%;
}
.menu-block .menu-close{
    position: absolute;
    top: 20px;
    right: 10px;
    font-size: 1.1em;
}
.menu-block a{
    font-size: 0.8em;
}

/*christmas-banner => moblie*/
.christmas-banner{
    background-image: url(../images/christmascamp-banner-bg-phone.png);
    height: 800px;
}
.christmas-banner .content .bn-title{
    width: 90%;
    margin: -150px auto 0;
}
.christmas-banner .content .bn-title img:nth-child(2){
    margin-top: -10px;
}
.christmas-banner .content .bn-title img:nth-child(3){
    margin-top: 50px;
}

/*banner => mobile*/
.banner{
    background-image: url(../images/banner-bg-phone.png);
    background-size: cover;
    background-repeat: no-repeat;
    height: 800px;  
}
.banner .content .bn-title{
    width: 90%;
    margin: 0 auto;
    transform: translateY(-50px);
}
.banner .content .bn-title p{
    width: 90%;
    font-size: 0.7em;
    font-weight: 400;
    line-height: 24px;
    margin: auto auto auto 0;
}
.banner #bnimg4{
    transform: unset;
    height: 170px;
}

/*christmascamp-introduce => mobile*/
.christmas-introduce{
    flex-direction: column;
    padding: 300px 0 100px;
}
.christmas-introduce .wordbox p span br{
    display: initial;
}
.christmas-introduce .imgbox{
    width: 70%;
    order: 2;
}
.christmas-introduce .wordbox h2{
    font-size: 28px;
}
.christmas-introduce .wordbox{
    width: 100%;
    text-align: center;
}

/*introduce => mobile*/
.introduce{
    flex-direction: column;
    padding: 300px 0 100px;
}
.introduce .wordbox p span br{
    display: initial;
}
.introduce .imgbox{
    width: 70%;
    order: 2;
}
.introduce .wordbox h2{
    font-size: 28px;
}
.introduce .wordbox{
    width: 100%;
    text-align: center;
}

/*computer => mobile*/
.computer h3{
    font-size: 1.8em;
    transform: translateX(1200px)
}

/*cooperate => mobile*/
.cooperate .content{
    flex-direction: column;
}
.cooperate .content .wordbox , .cooperate .content .imgbox{
    width: 100%;
}
.cooperate .content .wordbox p{
    font-size: 18px;
    line-height: 28px;
}
.cooperate .content .imgbox img{
    width: 100%;
}
.cooperate .content .imgbox a{
    font-size: 20px;
}

/*course => mobile*/
.course .content .item{
    margin: 30px auto;
}
.course .content .item .wordbox{
    display: none;
}
.course .content .item .wordbox h4{
    font-size: 1em;
}
.course .content .item .wordbox p{
    height: auto;
    font-size: 0.8em;
}
.course .content .item .wordbox .discount{
    font-size: 0.8em;
}
.course .content .item .wordbox a{
    font-size: 0.8em;
}

/*modal form => mobile*/
.modal h4{
    font-size: 1em;
}
.modal h4 br{
    display: initial;
}
.modal form{
    width: 100%;
}
.modal form p{
    font-size: 0.8em;
}
.modal form .modal_row{
    margin: 0 10px;
}
.modal form input, .modal form select{
    width: 100%;
}
.modal form label{
    font-size: 0.8em;
}
.modal form .addcourse label{
    font-size: 0.7em;
}
.modal form button:nth-child(1) , .modal form button:nth-child(2){
    font-size: 0.7em;
}

/*reward => mobile*/
.reward{
    width: 100%;
}

/*feature => mobile*/
.feature .content .item{
    width: 100%;
}
.feature .content .item:nth-child(odd){
    border-right: unset;
}
.feature .content .item:nth-child(3){
    border-bottom: unset;
}
.feature .content .item .box{
    width: 80%;
}
.feature .content .item .box h3{
    font-size: 1em;
}
.feature .content .item .box .highlight{
    font-size: 0.8em;
}
.feature .content .item .box .word{
    font-size: 0.7em;
}
.feature .content2{
    flex-direction: column;
}
.feature .content2 .item:nth-child(2){
    border-left: unset;
    border-right: unset;
    border-top: 0.3px solid #fff;
    border-bottom: 0.3px solid #fff;
}
.feature .content2 .item{
    width: 100%;
    height: 500px;
    background-size: cover;
}
.feature .content2 .item .box{
    width: 85%;
    margin: 30px auto 0;
}
.feature .content2 .item .box h3{
    font-size: 0.8em;
}
.feature .content2 .item .box h4{
    font-size: 1.2em;
}
.feature .content2 .item .box p{
    line-height: 24px;
}

/*information => mobile*/
.information .box{
    width: 90%;
    background-position: right bottom;
}
.information .box .title h2{
    padding: 10px 0 10px 20px;
    font-size: 1em;
    line-height: 30px;
}
.information .box .title h2 span{
    font-size: 0.8em;
}
.information .box .title h2 span br{
    display: initial;
}
.information .box .itme p:nth-child(2){
    font-size: 0.75em;
    line-height: 24px;
}

/*course-time => mobile*/
.information .course_calendar{
    width: 100%;
    flex-wrap: wrap;
    text-align: center;
}
.information .course_calendar img{
    height: 90px;
    margin: 10px auto;
}
.information .course_calendar a{
    width: 45%;
}
.information .course_calendar a img{
    height: 120px;
}
/*.information .course_calendar a:nth-child(2) , .information .course_calendar a:nth-child(3){
    display: none;
}
.information .course_calendar a:nth-child(4) , .information .course_calendar a:nth-child(5){
    display: initial;
}*/

/*sales*/
.sales .content{
    padding: 0 0 30px;
    max-width: unset;
    width: 95%;
    margin: auto;
}
.sales .content .item h4{
    font-size: 1.5em;
    line-height: 25px;
}
.sales .content .item h5{
    font-size: 0.9em;
    line-height: 25px;
}
.sales .content .item p{
    font-size: 0.9em;
}
.sales .content .item img{
    width: 60px;
    top: -60px;
    right: -20px;
}

/*ask form => mobile*/
.ask{
    margin: -50px auto 0;
    padding: 0;
}
.ask .title h4{
    border: unset;
}
.ask form{
    width: 100%;
    margin: 10px auto 0;
    padding: 10px;
}
.ask form .addcourse input{
    margin: 0 10px;
}
.ask form .addcourse label{
    letter-spacing: 1px;
}
.ask form .row .button{
    width: 70%;
}
.ask img:nth-last-of-type(1){
    position: absolute;
    bottom: -20px;
    right: -10px;
    width: 60px;
}
.ask img:nth-last-of-type(2){
    position: absolute;
    bottom: -20px;
    left: -10px; 
    width: 60px;
}


/*addline => mobile*/
.addline a{
    width: 100%;
    font-size: 18px;
    line-height: 22px;
}
.addline a br{
    display: initial;
}

.photo .content h4{
    line-height: 50px;
}

/*photowall*/
.photo .content h4{
    line-height: 50px;
}

/*trivia => mobile*/
.trivia .more a{
    font-size: 16px;
}
.trivia .content:nth-child(3){
    flex-direction: column;
}
.trivia .content .item{
    width: 90%;
    margin: 5px auto;
}
.trivia .more{
    flex-direction: column;
}
.trivia .more a{
    margin: 10px auto;
}

/*other course => mobile*/
.other .title{
    margin: 50px auto 0;
}
.other .content{
    padding: 10px 0 20px;
}
.other .content .item{
    width: 100%;
}

/*footer => mobile*/
.footer .content .item{
    width: 90%;
}
.footer .content .item:nth-child(1) p a+br{
    display: initial;
}
.footer .content .item h5{
    font-size: 0.75em;
    line-height: 25px;
    font-weight: 400;
}
.footer .content .item p{
    font-size: 0.6em;
    line-height: 25px;
}
.footer .content .copyright{
    font-size: 0.65em;
}

/*timer => mobile*/
.timer{
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 80px;
    background-image: url(../images/timer-bg-phone.png);
    animation: unset;
}
.timer h2{
    letter-spacing: 2px;
    text-align: left;
    padding-left: 20px;
}
.timer h2 br{
    display: none;
}
.timer .countdown{
    padding-left: 15px;
    justify-content: start;
}
.timer .countdown p{
    font-weight: 600;
    font-size: 0.7em;
}
.timer .countdown .date{
    flex-direction: row;
}
.timer .countdown .date span{
    margin: 0 5px;
}
.timer .timeover{
    margin: -5px 0 0;
    padding-left: 20px;
    text-align: left;
}
}