.ko_top_btn {
    background: url("../image/ko/ko_top_btn.png") no-repeat left top;
    background-size: contain;
    width: 3.7rem;
    height: 0.75rem;
    cursor: pointer;
    margin-top: .6rem;
    margin-bottom: .2rem;
}

.ko_top_btn:hover {
    background: url("../image/ko/ko_top_btn_hover.png") no-repeat left top;
    background-size: contain;

}

.page1 .main .content .ko_top_btns {
    display: flex;
    align-items: center;

    justify-content: center;
}

.page1 .main .content .ko_top_btns img {
    margin-left: .1rem;
    margin-right: .1rem;
}

.ko_header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 3;
    height: 1.1rem;
    display: flex;
    align-items: center;
    padding: 0 .8rem;
    justify-content: space-between;

}

.ko_header .logo {
    width: 1.6rem;
}

.ko_left {
    position: fixed;
    left: .34rem;
    width: 2.5rem;
    height: 100vh;
    /* background-color: white; */
    z-index: 2;
}

.ko_left .left-line {
    width: 0.02rem;
    height: 100vh;
    margin-left: .42rem;
    background-color: rgba(38, 42, 51, 2);

}

.ko_left .left-content {
    position: absolute;
    top: 3.4rem;
    left: .23rem;
    height: 3.5rem;
    width: 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    z-index: 4;
}
.ko_left .text-menu{
color: #87909a;
margin-left:.72rem ;
font-size: .18rem;
white-space: nowrap;
cursor: pointer;
}
.ko_left .left-content .menu-content {
    display: flex;
    align-items: center;
/* position: relative; */
    cursor: pointer;
}

.ko_left .left-content .menu-content .con-message {
    margin-left: .12rem;
    color: #aab9c9;

}

.ko_left .left-content .menu-content .con-message img {
    height: .18rem;

}

.ko_left .left-content .menu-content .con-message-active {
    margin-left: .12rem;
    color: #ebd480;

}

.swiper-container {
    width: 100%;
}

.page1-ko .next-slide-btn {
    margin: auto;
    margin-top: 1rem;
}

.page-ko .page1-ko .main {
    top: 0;
    bottom: .4rem;
    align-items: flex-end;
}

.page1-ko {
    height: 100vh;
}

.page1-ko .video {
    position: relative;
}

.page1-ko .video video {

    width: auto;
    height: 100vh;
    margin: auto;
    position: relative;
    left: 50%;

    transform: translateX(-50%);

}

.page1-ko .video .video-left img {
    height: 100vh;
}

.page2-ko {
    background: url("../image/ko/page2-bg.png") top center no-repeat;
    background-size: cover;
    font-size: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100vh;
    padding-bottom: .4rem;

}

.ko-page2-conetnt {
    width: 100%;

    /* padding-top:.34rem ; */
    padding-left: 3.7rem;
    position: relative;
}

.ko-page2-conetnt .bg-login-page2 {
    width: 5.8rem;
}

.ko-page2-conetnt .ko-page2-form {
    position: absolute;
    width: 5.92rem;
    height: 2rem;
    top: 1.4rem;
    z-index: 4;
}

.ko-page2-conetnt .ko-msg-arg {
    height: .2rem;
    font-size: .12rem;
    color: #aab9c9;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.ko-page2-conetnt .ko-msg-arg img {
    margin-right: .06rem;
}

.ko-page2-conetnt .ko-page2-form {
    margin-top: .28rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.ko-page2-conetnt .ko-page2-form .ko-login-btn {
    width: 2.7rem;
    height: .6rem;
    margin-top: .15rem;
    cursor: pointer;
    background: url("../image/ko/login-btn-de.png") no-repeat center;
    background-size: contain;
}

.ko-page2-conetnt .ko-page2-form .ko-login-btn:hover {
    width: 2.7rem;
    height: .6rem;
    margin-top: .15rem;
    cursor: pointer;
    background: url("../image/ko/login-btn.png") no-repeat center;
    background-size: contain;
}

.ko-page2-conetnt .ko-page2-form .top-content {
    display: flex;
    align-items: center;
    font-size: .18rem;
    color: #aab9c9;
    /* width: 1.6rem; */
    justify-content: center;
    margin-bottom: .2rem;
}

.ko-page2-conetnt .ko-page2-form .top-content div {
    display: flex;
    align-items: center;
    vertical-align: baseline;
    line-height: .12rem;
    cursor: pointer;
}

.ko-page2-conetnt .ko-page2-form .top-content div img {
    margin-right: .06rem;

}

.ko-page2-conetnt .ko-page2-form .top-content div img:last-child {
   height: .28rem;

}

.ko-page2-conetnt .ko-phone-input {
    width: 3.3rem;

    border: 1px solid #475167;
    outline: none;
    height: 0.57rem;
    background: #11161c;
    padding-left: 0.15rem;
    line-height: 0.57rem;
    font-size: 0.22rem;
    color: #9eb0c1;
}

.ko-page2-conetnt .photo-content {
    display: flex;
    align-items: center;
    margin-bottom: .08rem;
}

.ko-page2-conetnt .photo-content .photo-left {
    height: 0.57rem;
    width: 1.14rem;
    border: 1px solid #475167;
    border-right: none;
    background: #11161c;
    font-size: .24rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9eb0c1;
}

.page3-ko {
    background: url("../image/ko/page3-bg.png") top center no-repeat;
    background-size: cover;
    font-size: 16px;
    /* height: 9.62rem; */
    height: 100vh;
}

.page3-ko .content {
    width: 100%;

    display: flex;
    align-items: center;
    margin-top: .55rem;
    flex-direction: column;

}

.page3-ko .gift-list {
    height: 4.34rem;
}

.page3-ko .ko_page3_btn {
    background: url("../image/ko/btn3-default.png") no-repeat left top;
    background-size: contain;
    width: 3.7rem;
    height: 0.87rem;
    cursor: pointer;
    margin-top: .78rem;

}

.page3-ko .ko_page3_btn:hover {
    background: url("../image/ko/btn3-hover.png") no-repeat left top;
    background-size: contain;

}

.top-scroll {
    margin-top: .35rem;
    width: .46rem;
    cursor: pointer;
}

.title {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 1.15rem;
}

.title img {
    width: 4.26rem;
}

.page2-ko .title {

    padding-top: .4rem;
}

.page2-ko .title img {
    width: 3.78rem;
}

.next-slide-btn {
    width: .44rem;
    margin: 0 auto;
    margin-top: .1rem;

    cursor: pointer;


}

.show-ko-agree {
    width: 3.26rem;
}

.dialog-content {
    /* height: 100vh; */
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dialog-content img {
    width: 7.4rem;
}

.dialog-content .agree-con {
    width: 7.4rem;
    position: relative;
}

.dialog-content .agree-con .btn-close {
    position: absolute;
    right: .16rem;
    cursor: pointer;
    top: .18rem;
    width: .4rem;
    height: .4rem;
}

.dialog-content .agree-con .dialog-btn {
    width: 2.7rem;
    height: .6rem;
    background: url("../image/ko/btn1-de.png") no-repeat left top;
    background-size: contain;
    cursor: pointer;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    bottom: .94rem;
}

.dialog-content .agree-con .dialog-btn:hover {
    background: url("../image/ko/btn1-hover.png") no-repeat left top;
    background-size: contain;
}

.dialog-content .agree-con .dialog-btn-sour {
    background: url("../image/ko/btn2-de.png") no-repeat left top;
    background-size: contain;
    display: none;
}

.dialog-content .agree-con .dialog-btn-sour:hover {
    background: url("../image/ko/btn2-hover.png") no-repeat left top;
    background-size: contain;
}

.dialog-content .agree-con-sour .dialog-btn-sour {
    display: block;
}

.dialog-content .agree-con-sour .dialog-btn-submit {
    display: none;
}

.dialog-content .agree-con-sour .btn-close {
    display: none;
}

.ko_top_tight_content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ko_top_tight_content .ytb-btn:first-child {
    background: url("../image/ko/01.png") no-repeat left top;
    background-size: contain;
    width: .5rem;
    height: .43rem;
    cursor: pointer;
}

.ko_top_tight_content .ytb-btn:first-child:hover {
    background: url("../image/ko/01-hover.png") no-repeat left top;
    background-size: contain;

}

.ko_top_tight_content .face-btn:last-child {
    background: url("../image/ko/02.png") no-repeat left top;
    background-size: contain;
    width: .5rem;
    height: .43rem;
    margin-left: .15rem;
    cursor: pointer;
}

.ko_top_tight_content .face-btn:last-child:hover {
    background: url("../image/ko/02-hover.png") no-repeat left top;
    background-size: contain;
    width: .5rem;
    height: .43rem;
    margin-left: .15rem;
}

.left-link-icon {
    visibility: hidden;
    position: relative;
    width:.6rem ;
    /* animation: removeIcon 0.5s forwards; */

}

.back-to-top-btn {
    width: .4rem;
    position: absolute;
    left: 1rem;
    top: 8rem;
    z-index: 5;
    cursor: pointer;
}

.page1 .main .content .top_title {
    width: 9.5rem;
    margin-top: .2rem;
}

.page4-ko {
    background: url("../image/komain/bg03.png") top center no-repeat;
    background-size: cover;
    font-size: 16px;
    height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.page4-ko .title-ko {
    margin: .2rem 0 .8rem;

}

.title-ko {
    margin-top: .2rem;
    width: 3.02rem;
    height: 1.45rem;
    position: absolute;
    top: 0;
    z-index: 12;
}

.page5-ko .title-ko {
    margin: .2rem 0 .58rem;
}


.page4-content {
    margin-top: .6rem;
    width: 14rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page4-content-ko {
    flex: 1;
}

.page4-small-con {

    display: flex;
    align-items: center;
}

.page4-small-con div {
    border: .01rem solid #6c7c8e;
    overflow: hidden;
    width: 3.31rem;
    height: 1.88rem;
    transition: all .3s;
}

.page4-small-con div:hover img {
    transform: scale(1.1);
}

.page4-big-con:hover img {
    transform: scale(1.1);
}

.page4-small-con div:first-child {
    margin-right: .22rem;
}

.left-page4-content .page4-small-con {
    margin-bottom: .14rem;
}

.right-page4-content .page4-small-con {
    margin-top: .14rem;
}

.page4-content img {
    height: 100%;
    transition: all .3s;
    cursor: pointer;
}

.page4-big-con {
    overflow: hidden;
    width: 6.86rem;
    height: 3.87rem;
    border: .01rem solid #6c7c8e;
}

.page4-ko-switch {
    width: 2.24rem;
    margin-top: .24rem;
}


.page5-ko {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url("../image/komain/bg04.png") top center no-repeat;
    background-size: cover;
    position: relative;
}

.sel-type-1{
    margin-right: .4rem;
}