html,
body {
    height: 100%;
    width: 100%;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: "Roboto", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", BlinkMacSystemFont, -apple-system, "Segoe UI", "Microsoft Yahei", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-weight: 400;
    margin: 0;
}

a {
    -webkit-transition: all 0.35s;
    -moz-transition: all 0.35s;
    transition: all 0.35s;
    color: #474157;
}

a:hover,
a:focus {
    color: #474157;
}

hr {
    max-width: 100px;
    margin: 25px auto 0;
    border-width: 1px;
    border-color: rgba(34, 34, 34, 0.1);
}

hr.light {
    border-color: white;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 200;
    letter-spacing: 1px;
}

p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
}


#mainbody {
    position: relative;
    width: 100%;
    min-height: auto;
    height: 110vh;
    overflow-y: hidden;
    /*background-image: url('https://art.shuozhou521.com/uploads/20250124/32deab9cef829e8669d3deeb576b8f19.jpg');*/
    /*color: #474157;*/
    /*background-size: cover;*/
    /*background-position: center center;*/
    /*background-repeat: no-repeat;*/
}

#mainbody > .container {
   width: 100%;
    height: 100%;
    background-image: url('https://art.huhu286.cn/uploads/20250801/088f3af58a41143341be637977a29624.png');
    background-size: cover;
    background-position: center center;
}
#mainbody > .container a{
    position: absolute;
    display: inline-block;
    width: 350px;
    height: 350px;
    background-color: rgba(0, 0, 255, 0);
    right: 350px;
    bottom: 0;
}


@media (max-height: 500px) {
    /*#mainbody > .container {*/
    /*    width: 100%;*/
    /*    height: 100%;*/
    /*    background-image: url('https://art.shuozhou521.com/uploads/20250124/202c746ddcd20468f653ca6e5602c07e.jpg');*/
    /*    background-size: cover;*/
    /*    background-position: center center;*/
    /*}*/
}

@media (min-width: 768px) {
    /*#mainbody > .container {*/
    /*    width: 100%;*/
    /*    height: 100%;*/
    /*    background-image: url('https://art.shuozhou521.com/uploads/20250124/202c746ddcd20468f653ca6e5602c07e.jpg');*/
    /*    background-size: cover;*/
    /*    background-position: center center;*/
    /*}*/
}

@media (max-width: 767px) {

    #mainbody > .container {
        width: 100%;
        height: 100%;
        background-image: url('https://art.huhu286.cn/uploads/20250801/cac4ae2fd927a39155970bacf06b2d06.png');
        background-size: cover;
        background-position: center center;
    }
    #mainbody > .container a{
        position: absolute;
        display: inline-block;
        width: 150px;
        height: 150px;
        /*background-color: rgba(0, 0, 255, 0);*/
        right: 130px;
        bottom: 0;
    }
}