html,
body {
    height: 100%;
    width: 100%;
    background-image: url(../img/index-bg.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

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;
}

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

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

#mainbody2 {
    position: relative;
    width: 100%;
    min-height: auto;
    overflow-y: hidden;
    color: #fff;
    height: calc(100vh - 61px);
}



.word-box{padding-top: 350px;}

@media (min-width: 768px) {
    .word-box {
        text-align: left;
    }
    .word-img {
        margin-bottom: 30px;
    }
}

@media (max-width: 767px) {
    body{
        background-size: auto;
    }
    .word-box {
        padding: 130px 0 0 0;
        height: calc(100vh - 261px);
    }
    .word-img {
        margin-bottom: 30px;
    }
    .word-img img{
        width: 68%;
    }

    .navbar-brand {
        float: left;
        height: 50px;
        padding: 5px 5px;
        font-size: 18px;
        line-height: 20px;
    }
}

footer {
    background-color: rgba(255, 255, 255, 0.1);;
    padding: 20px 0;
    color: #fff;
    text-align: center;
}
footer a{color: #fff;}