body{
    background: #000;
    color: #fff;
}
#banner {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.banner_video{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 800px;
}
.banner_bg{
    position: absolute;
    bottom: -2px;
    width: 100%;
    background: linear-gradient(to bottom,rgb(0, 0, 0,0.3),rgb(0,0,0));
    height: 100px;
    z-index: 8;
    filter: blur(1px);
}
.bracelet_all{
    width: 1110px;
	margin: 200px auto 0;
    text-align: center;
}
.bracelet_all_title{
    font-size: 18px;
    width: 100%;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 20px;
}
#down{
    width: 100%;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 138px;
}
#down img{
    width: 41px;
    height: 22px;
}
#braclet_list{
    width: 100%;
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-around;
    margin-bottom: 80px;
}
.braclet_box{
    width: calc( 82%/3 );
}
.braclet_box_title{
    width: 100%;
    text-align: center;
    border-bottom: 2px solid #fff;
    padding-bottom: 20px;
    font-size: 24px;
    margin-bottom: 20px;
}
.braclet_box_img{
    width: 100%;
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
}
.braclet_box_img_image{
    width: 300px;
}
.braclet_box_introduce{
    width: 100%;
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
    font-size: 16px;
    letter-spacing: 2px;
}
.braclet_box_battery{
    width: 100%;
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
}
.braclet_box_battery_icon img{
    width: 26px;
    height: 26px;
    margin-bottom: 20px;
}
.braclet_box_battery_num{
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
    font-size: 16px;
    letter-spacing: 2px;
}
.braclet_box_battery_material{
    width: 100%;
    text-align: center;
    margin-bottom: 80px;
    font-size: 16px;
    letter-spacing: 2px;
}
.braclet_box_battery_icon1 img{
    width: 24px;
    height: 26px;
    margin-bottom: 20px;
}
.braclet_box_battery_led{
    font-size: 16px;
    margin-bottom: 80px;
    letter-spacing: 2px;
}
.braclet_box_battery_icon3 img{
    width: 30px;
    height: 16px;
    margin-bottom: 20px;
}
.braclet_box_battery_life{
    font-size: 16px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}
.braclet_box_battery_time{
    font-size: 16px;
    margin-bottom: 80px;
    letter-spacing: 2px;
}
.braclet_box_battery_icon4 img{
    width: 28px;
    height: 18px;
    margin-bottom: 20px;
}
.braclet_box_battery_list_span{
    font-size: 16px;
    letter-spacing: 2px;
}
.braclet_box_battery_list{
    padding: 0;
    margin: 0;
    margin-bottom: 20px;
}
.braclet_box_battery_color{
    width: 100%;
    display: flex;
    flex-flow: row wrap;
    margin-bottom: 60px;
}
.braclet_box_battery_list_yuan{
    width: calc( 100% / 8 );
    text-align: center;
}
.braclet_box_battery_list_yuan div{
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-bottom: 20px;
    border: 1px solid #fff;
}
.braclet_box_battery_url{
    width: 120px;
    height: 30px;
    margin-left: calc( 50% - 60px );
    font-size: 14px;
    text-align: center;
    line-height: 32px; 
    background: #fff;
    border-radius: 15px;
}
.braclet_box_battery_url a{
    color:#000;
    padding: 0;
    margin: 0;
}
#bracelet_video {
    position: relative;
    width: 1110px;
    box-sizing: border-box;
    margin: 138px auto 0;
    padding: 0;
}
#bracelet_video img{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    width: 1110px;
}
#bracelet_video video{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    width: 100%;
}
#about {
    width: 1110px;
    margin: 128px auto 0;
    text-align: center;
}
.about img{
    width: 739px;
    height: 416px;
}
#to_do{
    width: 1110px;
	margin: 138px auto 0;
	/* text-align: center; */
    overflow: hidden;
}
.to_do_title{
    font-size: 20px;
    position: relative;
    display: block;
    text-align: left;
}
.to_do_title::after{
    content: "";
    position: absolute;
    background: url('../img/new/19.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 110px;
    height: 13px;
    bottom: 0;
    left: 0;
}
.to_do_title1{
    font-size: 20px;
    position: relative;
    display: block;
    text-align: left;
}
.to_do_title1::after{
    content: "";
    position: absolute;
    background: url('../img/new/19.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 220px;
    height: 13px;
    bottom:-5px;
    left: 0;
}
#to_do_box{
	margin-top: 60px;
	width: 100%;
	display: flex;
	flex-flow: row wrap;
	justify-content: center;
    align-items: center;
}
.to_do_box_star{
	width: 25%;
	text-align: center;
	margin-top: 60px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-around;
} 
.to_do_box_star_img0{
	width: 100px;
	height: 231px;
}
.to_do_box_star_img1{
	width: 100px;
	height: 231px;
}
.to_do_box_star_img2{
	width: 96px;
	height: 222px;
}
.to_do_box_star_img3{
	width: 100px;
	height: 231px;
}
.to_do_box_star_img4{
	width: 100px;
	height: 228px;
}
.to_do_box_star_img5{
	width: 100px;
	height: 231px;
}
.to_do_box_star_img6{
	width: 100px;
	height: 229px;
}
.to_do_box_star_img7{
	width: 100px;
	height: 231px;
}
.to_do_box_star_img8{
	width: 100px;
	height: 231px;
}
.to_do_box_star_img9{
	width: 100px;
	height: 231px;
}
.to_do_box_star_img10{
	width: 100px;
	height: 231px;
}
.to_do_box_star_img11{
	width: 100px;
	height: 231px;
}

.to_do_box_star_name{
	margin-top: 10px;
	width: 100%;
	text-align: center;
    font-size: 20px;
    letter-spacing: 2px;    
}
.animate__backInLeft{
    /* // -webkit-animation-duration: 1s;
    // animation-duration: 1s;
    // -webkit-animation-duration: 1s;;
    // animation-duration: 1s;;
    // -webkit-animation-fill-mode: both;
    // animation-fill-mode: both; */
    animation:  backInLeft 4s normal  1;
}
.animate__backInRight{
    /* // -webkit-animation-duration: 1s;
    // animation-duration: 1s;
    // -webkit-animation-duration: 1s;;
    // animation-duration: 1s;;
    // -webkit-animation-fill-mode: both;
    // animation-fill-mode: both; */
    animation:  backInRight 4s normal  1;
}
@keyframes backInLeft {
    0% {
    opacity: .7;
    -webkit-transform: translateX(-2000px) scale(.7);
    transform: translateX(-2000px) scale(.7);
    }

80% {
    opacity: .7;
    -webkit-transform: translateX(0) scale(.7);
    transform: translateX(0) scale(.7);
    }
100% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
    }
}
@keyframes backInRight {
    0% {
    opacity: .7;
    -webkit-transform: translateX(3000px) scale(.7);
    transform: translateX(3000px) scale(.7);
    }

80% {
    opacity: .7;
    -webkit-transform: translateX(0) scale(.7);
    transform: translateX(0) scale(.7);
    }
100% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
    }
}