::-webkit-scrollbar {
    display: none;
    /* Chrome Safari */
}

body,
html {
    margin: 0px;
    padding: 0px;
    -ms-overflow-style: none;
    /* IE 10+ */
    scrollbar-width: none;
    /* Firefox */
}

html,
body {
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    padding: 0px;
    margin: 0px;
    height: 0px;
    background: #fff;
    -o-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

input {
    border: 0px;
}

input:focus-visible {
    outline: none;
    border: 0px;
}

/*version: 2.7.0*/
html,
body {
    color: #000;
    background: #FFF;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

fieldset,
img {
    border: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var,
optgroup {
    font-style: inherit;
    font-weight: inherit;
}

del,
ins {
    text-decoration: none;
}

li {
    list-style: none;
}

caption,
th {
    text-align: left;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}

q:before,
q:after {
    content: '';
}

abbr,
acronym {
    border: 0;
    font-variant: normal;
}

sup {
    vertical-align: baseline;
}

sub {
    vertical-align: baseline;
}

legend {
    color: #000;
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
}

input,
button,
textarea,
select {
    font-size: 100%;
}

.clear {
    clear: both;
}

input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

/*added*/
input[type=button],
input[type=submit] {
    -webkit-appearance: button;
}

.invalid {
    filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    -webkit-filter: grayscale(1);
}

.disnone {
    display: none;
}

.relative {
    position: relative
}

.absolute,.abs {
    position: absolute
}

.cursor {
    cursor: pointer;
}

.swiper-button-prev:after,
.swiper-button-next:after {
    content: none
}

.center_center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateZ(0);
    -webkit-backface-visibility: hidden;
}

.t_center {
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0%) translateZ(0);
    -webkit-backface-visibility: hidden;
}

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



.inline_block {
    display: inline-block;
}

.container {
    font-size: 0px;
    width: 1920px;
    position: relative;
}
.container {
    overflow: hidden;
}
.no_back.no_back {
    background-image: none;
}

.center_center{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateZ(0);
    -webkit-backface-visibility: hidden;
}
.click{
    cursor: pointer;
}
.img_bg{width:1920px;height:1080px;background-image:url("./img/bg.png");background-size:100% auto ;background-repeat:no-repeat}
.img_title{width:1149px;height:499px;background-image:url("./img/title.png");background-size:100% auto ;background-repeat:no-repeat}
.alter_bg{width:1334px;height:722px;background-image:url("./img/alter_bg.png");background-size:100% auto ;background-repeat:no-repeat}
.img_button_1_in{width:296px;height:55px;background-image:url("./img/button_1_in.png");background-size:100% auto ;background-repeat:no-repeat}
.img_button_1_on{width:295px;height:55px;background-image:url("./img/button_1_on.png");background-size:100% auto ;background-repeat:no-repeat}
.img_button_2_in{width:296px;height:55px;background-image:url("./img/button_2_in.png");background-size:100% auto ;background-repeat:no-repeat}
.img_button_2_on{width:296px;height:55px;background-image:url("./img/button_2_on.png");background-size:100% auto ;background-repeat:no-repeat}
.img_right_box{width:60px;height:294px;background-image:url("./img/right_box.png");background-size:100% auto ;background-repeat:no-repeat}
.swiper_1{width:1262px;height:566px;}
.img_swiper_1{width:1262px;height:566px;background-image:url("./img/swiper_1.png");background-size:100% auto ;background-repeat:no-repeat}
.img_swiper_2{width:1271px;height:575px;background-image:url("./img/swiper_2.png");background-size:100% auto ;background-repeat:no-repeat}
.img_show{width:1227px;height:469px;background-image:url("./img/show.png");background-size:100% auto ;background-repeat:no-repeat}

.img_title,.img_title{top:77%}
.img_right{width:100px;height:130px;background:#FFF}
.close{width:100px;height:100px;background-size:100% auto ;background-repeat:no-repeat}

.alter{
    position: fixed;
    z-index: 10;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.5);
}