*, html, body {
    margin: 0;
    padding: 0;
}

/*html, body {*/
/*    background-color: #eeeeee;*/
/*    height: 100%;*/
/*    overflow: auto;*/
/*    margin: 0;*/
/*}*/

html {
    overflow-y: scroll;
}

:root {
    overflow-y: auto;
    overflow-x: hidden;
}

:root body {
    position: relative;
}

body {
    width: 100vw;
    overflow: hidden;
}

html {
    overflow-y: scroll;
}

main {
    min-height: 87%;
    max-height: 100%;
}

.top-nav {
    background-color: #393D49;
    width: 100%;
    height: 64px;
    position: fixed;
    z-index: 99999
}

#logo {
    height: 5rem;
    position: absolute;
    left: 10rem;
    bottom: 5px;
}

.layui-nav .layui-nav-item a {
    display: block;
    padding: 2px 40px;
    transition: all .3s;
    font-size: 1.0rem;
    -webkit-transition: all .3s;
}

.hr-gray {
    height: 10px;
    background: #ddd;
}

.hr-green {
    height: 10px;
    background: #00a67c;
}

.hr-black {
    color: #aaa;
    height: 100px;
    background: #333;
}

.copyright {
    /*margin-left: 20%;*/
    text-align: center;
    line-height: 100px;
    color: #fff;
}

.site-idea li:first-child {
    margin-left: 0;
}

.site-idea li {
    width: 300px;
    height: 150px;
    padding: 30px;
    line-height: 24px;
    margin-left: 80px;
    border: 1px solid #d2d2d2;
    text-align: left;
    display: inline-block;
    vertical-align: top;
    font-size: 14px;
}

.site-idea {
    margin: 50px;
    font-size: 0;
    text-align: center;
    font-weight: 300;
}

.site-idea .layui-field-title {
    border-color: #d2d2d2;
}

footer {
    /*position: fixed;*/
    /*bottom: 0;*/
    width: 100%;
    /*height: 60px;*/
    background-color: #393D49;
}