/* implant_title */
.implant_title {
    position: relative;
}
.implant_title_wrap {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.implant_title_wrap > span {
    font-size: 15px;
    font-weight: 400;
    color: #ffffff;
    opacity: 0.42;
}
.implant_title_wrap > h2 {
    font-size: 40px;
    font-weight: 300;
    color: #ffffff;
    margin-top: 7px;
    margin-bottom: 45px;
}
.implant_title_wrap > h2 > span {
    font-weight: 700;
    color: #a5c3ff;
}
.implant_title_wrap > p {
    font-size: 22px;
    font-weight: 300;
    color: #ffffff;
}

/* main_intro */
.main_intro {
    position: relative;
}
.main_intro_wrap {
    position: absolute;
    left: 0px;
    top: 0px;
    height: 100%;
    width: 50%;
    background-color: rgba(0, 0, 0, 0.72);
    padding-left: 240px;
    padding-top: 228px;
}
.main_intro_wrap > span {
    font-size: 15px;
    font-weight: 400;
    color: #fff;
    letter-spacing: 3px;
}
.main_intro_wrap > h2 {
    font-size: 45px;
    font-weight: 300;
    color: #fff;
    line-height: 62px;
    margin-top: 29px;
    margin-bottom: 68px;
}
.main_intro_wrap > h2 > span {
    font-weight: 700;
    color: #a5c3ff;
}
.main_intro_wrap > p {
    font-size: 20px;
    font-weight: 300;
    color: #fff;
    line-height: 38px;
}

/* main_sleep */
.main_sleep {
    padding-top: 120px;
    padding-bottom: 118px;
    display: flex;
    justify-content: flex-end;
    position: relative;
}
.main_sleep::before {
    content: '';
    display: block;
    position: absolute;
    left: 0px;
    top: 0px;
    height: 100%;
    width: 100%;
    max-width: 905px;
    background-color: rgba(243, 243, 243, 0.66);
    z-index: -1;
}
.main_sleep_wrap {
    max-width: 1680px;
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.main_sleep_title h2 {
    font-size: 45px;
    font-weight: 300;
    color: #202020;
    line-height: 55px;
    margin-bottom: 24px;
    margin-top: 90px;
}
.main_sleep_title h2 > span {
    font-weight: 700;
    color: #3c63b2;
}
.main_sleep_title p {
    font-size: 20px;
    font-weight: 300;
    color: #202020;
    line-height: 30px;
    margin-bottom: 65px;
}
.main_sleep_swiper {
    max-width: 1142px;
    width: 100%;
    overflow: hidden;
}
.main_sleep_nav {
    display: flex;
    cursor: pointer;
}
.main_sleep_line {
    height: 24px;
    width: 1px;
    background-color: #202020;
    margin: 0px 23px;
}
.main_sleep_swiper .swiper-slide > div {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.main_sleep_swiper span {
    font-size: 25px;
    font-weight: 600;
    color: #fff;
}
.main_sleep_swiper p {
    font-size: 25px;
    font-weight: 300;
    color: #fff;
    line-height: 35px;
    margin-top: 50px;
}