/*===================== 清除浏览器默认 =====================*/

* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
    box-sizing: border-box;
    touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
    /* 去掉 cursor: pointer 点击出现蓝色背景*/
}

body {
    line-height: 1.2;
    background-color: #1a1a1a;
    font-family: Tahoma, Microsoft YaHei, sans-serif, Arial, Roboto, Helvetica;
    font-size: 12px;
}

article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary {
    display: block;
}

ul,
li {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

a {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
    text-decoration: none;
    color: #ffffff;
}

ins {
    background-color: #ff9;
    color: #000;
    text-decoration: none;
}

mark {
    background-color: #ff9;
    color: #000;
    font-style: italic;
    font-weight: bold;
}

del {
    text-decoration: line-through;
}

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

hr {
    display: block;
    height: 1px;
    margin: 1em 0;
    padding: 0;
}

input,
select {
    vertical-align: middle;
}

button {
    cursor: pointer;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    /* overflow: hidden; */

}

#app {
    width: 100%;
    height: 100%;
    max-width: 450px;
    margin: 0 auto;
    background: #4B40D9;
}

input::placeholder,
textarea::placeholder {
    color: rgba(255, 255, 255, .4);
    -webkit-text-fill-color: rgba(255, 255, 255, .4);
    font-weight: normal;
}

input:-webkit-autofill {
    -webkit-text-fill-color: #ffffff;
    /* 修改填入密码后的文字颜色 */
    background-color: transparent !important;
    background-image: none !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* 共用全局样式 */
@media (min-width: 320px) {
    html {
        font-size: 32px;
    }
}

@media (min-width: 360px) {
    html {
        font-size: 36px;
    }
}

@media (min-width: 375px) {
    html {
        font-size: 37.5px;
    }
}

/* @media (min-width: 384px){html{font-size: 38.5px;} }
@media (min-width: 414px){html{font-size: 41.4px;} }
@media (min-width: 448px){html{font-size: 44.8px;} }
@media (min-width: 480px){html{font-size: 48px;} }
@media (min-width: 512px){html{font-size: 51.2px;} }
@media (min-width: 544px){html{font-size: 54.4px;} }
@media (min-width: 576px){html{font-size: 57.6px;} }
@media (min-width: 608px){html{font-size: 60.8px;} }
@media (min-width: 640px){html{font-size: 64px;} }
@media (min-width: 750px){html{font-size: 75px;} }
@media (min-width: 800px){html{font-size: 80px;} }
@media (min-width: 1024px){html{font-size: 102.4px;} } */



.app_content {
    width: 100%;
    min-height: 100%;
    padding-top: 1.5rem;
    padding-bottom: 2rem;
    background: url(../img/bg.jpg) no-repeat 0 0, #4B40D9;
    background-size: 100%;
    position: relative;
    overflow: hidden;
}
.top_bg {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.app_icon {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
}
.app_icon img {
    width: 90px;
}
.app_icon p {
    font-size: 14px;
    margin-top: .2rem;
}
.slogan {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin: .4rem 0;
    color: #fff;
}
.slogan h1 {
    font-size: 1rem;
}
.slogan p {
    font-size: .4rem;
    margin-top: .3rem;
}

.app_banner {
    width: 100%;
    display: flex;
    margin-top: 1rem;
    position: relative;
}
.swiper-container {
    width: 100%;
    max-width: 450px;
    margin: 0px auto;
}




.swiper-slide {
    text-align: center;

    display: flex;
    justify-content: center;
    align-items: center;
    transition: 300ms;
    transform: scale(0.8);
}
.swiper-slide-active,.swiper-slide-duplicate-active{
    transform: scale(1);
}

.swiper-slide img {
    width: 5rem;
    border-radius: .4rem;
}

.swiper-pagination {
    font-size: .4rem;
}

.swiper-button-prev {
    color: #fff;
    background-image: url(../img/arrow_left.svg);
}
.swiper-button-next {
    color: #fff;
    background-image: url(../img/arrow_right.svg);
}


.app_btn {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
    animation: receive 0.8s linear infinite;
}
.app_btn img {
    width: 191px;
}

@-webkit-keyframes receive {
	0% {
		transform: scale(1.2);
	}

	50% {
		transform: scale(1)
	}

	100% {
		transform: scale(1.2)
	}
}


@media (max-width: 320px) , (max-height: 667px) {
    .swiper-slide img   {
        width: 4rem;
    }
    .app_btn img {
        width: 150px;
    }
    .app_icon img   {
        width: 70px;
    }
    .slogan h1  {
        font-size: 0.8rem;
    }
    .app_content {
        padding-top: 1.2rem;
        padding-bottom: 1rem;
    }
}