* {
    user-select: none;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    max-width: 550px;
    margin: 0 auto;
}

body {
    display: flex;
    flex-direction: column;
}

img {
    width: 100%;
}
.page-box{
    width: 100%;
    max-width: 550px;
    margin: 0 auto;
}
.page-img{
    width: 100%;
}
.page-img img{
    width: 100%;
    display: block;
}
.page-bottom{
    width: 100%;
    max-width: 550px;
    position: fixed;
    bottom: 0px;
    left: 50%;
    transform: translate(-50%,0%);
}
.page-bottom img{
    width: 100%;
    display: block;
}
.page-bottom .webs {
    position: absolute;
    left: 44%;
    color: #ffffff;
    top: 50%;
    font-size: 16px;
    line-height: 1.6;
    font-weight: 900;
    font-style: normal;
}

.page-bottom .webs .webtxt {
    color: #fff000;
    font-style: normal;
}