html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    line-height: 1;
}
img {
    display: block;
    width: 100%;
    height: 100%;
}
.link {
    position: absolute;
    top: 74%;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 47%;
    height: 8%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
header {
    height: .54rem;
    background: #fff;
    font-size: .32rem;
    font-weight: 700;
    padding: .17rem 0
}
nav {
    border-bottom: 1px solid #eaeaea;
    width: 100%;
    overflow: hidden
}

nav li {
    display: inline-block;
    width: 20%;
    border-bottom: .04rem solid transparent;
    padding: .2rem 0 .28rem
}

nav li a {
    height: .1rem;
    line-height: .1rem;
    border-right: 1px solid #e7e7e7;
    text-align: center;
    color: #000;
    font-size: .27rem
}

nav li.current {
    border-color: red;
}

nav li.current a {
    color: red
}

nav li:last-child a {
    border: 0
}

nav ul {
    overflow-x: auto;
    white-space: nowrap;
    font-size: 0;
    font-weight: 700;
    overflow-x: -moz-scrollbars-none;
    -ms-overflow-style: none
}

nav ul::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
    -webkit-appearance: none;
    border-radius: 0
}

.nav_bar {
    width: 100%;
    overflow: hidden
}

.headerNav {
    left: 50%;
    margin-left: -3.75rem;
    z-index: 98
}

.headerNav ul {
    flex-wrap: wrap;
    padding: .05rem 0 .25rem;
    z-index: 99;
    position: absolute;
    background: #f2fff7
}

.headerNav ul li a,header.green_bg {
    background: #040055;
    color: #fff;
    font-size: .32rem
}

.headerNav ul li {
    margin: .2rem 0 0 .2rem
}

.headerNav ul li a {
    display: block;
    width: 2.22rem;
    height: .72rem;
    line-height: .72rem;
    border-radius: .1rem;
    text-align: center
}

.headerNav ul li a i {
    display: inline-block;
    width: .38rem;
    height: .38rem;
    position: relative;
    margin-right: .1rem
}

.headerNav .mask {
    width: 7.5rem;
    height: 100%;
    background: rgba(0,0,0,.5)
}
header.green_bg {
    position: relative
}

header.green_bg a {
    color: #fff;
    margin-left: 10px;

}

header .logo2 {
    width: 1.78rem
}

header .txt {
    height: auto;
    line-height: .4rem;
    margin-top: auto;
    margin-left: .2rem
}

header .share-link {
    display: inline;
    cursor: pointer;
    margin-top: 1px;
    margin-right: .2rem;
    width: 1.2rem;
    height: auto;
    background-image: url(../image/All-Rmmy-Apps-Join-Telegram.webp);
    background-size: 100% 100%
}

nav {
    border-bottom: 1px solid #eaeaea;
    width: 100%;
    overflow: hidden
}

nav li {
    display: inline-block;
    width: 25%;
    border-bottom: .04rem solid transparent;
    padding: .1rem 0 .1rem;
}

nav li a {
    height: .1rem;
    line-height: .1rem;
    border-right: 1px solid #e7e7e7;
    text-align: center;
    color: #000;
    font-size: .27rem
}

nav li.current {
    border-color: red;
}

nav li.current a {
    color: red
}

nav li:last-child a {
    border: 0
}

nav ul {
    overflow-x: auto;
    white-space: nowrap;
    font-size: 0;
    font-weight: 700;
    overflow-x: -moz-scrollbars-none;
    -ms-overflow-style: none
}

nav ul::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
    -webkit-appearance: none;
    border-radius: 0
}

.nav_bar {
    width: 100%;
    overflow: hidden
}

.img-btn {
	margin-top:20%;
    width: 100%;
    height: 100%;
    background-image: url('https://rummytop.com/');
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.step {
    position: relative;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    text-align: center;
}
.step>img {
    box-sizing: border-box;
    margin-bottom: 20px;
    padding: 0 20px;
    height: auto;
}
.step>img:first-child {
    margin-bottom: 0
}
.mask {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background: rgba(0, 0, 0, 1);
    z-index: 1000;
}
.mask>img {
    margin: 15% auto;
    width: 100%;
    height: auto;
    z-index: 1100;
}
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
    .link {
        top: 75%;
        height: 7%;
    }
}