WkMessage/public/assets/css/index.css

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

.navbar-default {
    font-weight: 200;
    letter-spacing: 1px;
}

.navbar-default .navbar-header .navbar-brand {
    font-weight: 200;
    letter-spacing: 1px;
    color: #474157;
}

.navbar-default .navbar-header .navbar-brand:hover,
.navbar-default .navbar-header .navbar-brand:focus {
    color: #474157;
}

.navbar-default .navbar-header .navbar-toggle {
    font-size: 12px;
    color: #474157;
    padding: 8px 10px;
}

.navbar-default .nav > li > a {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    color: #7a798c;
}

.navbar-default .nav > li > a:hover,
.navbar-default .nav > li > a:focus:hover {
    color: #474157;
}

.navbar-default .nav > li.active > a,
.navbar-default .nav > li.active > a:focus {
    color: #474157 !important;
    background-color: transparent;
}

.navbar-default .nav > li.active > a:hover,
.navbar-default .nav > li.active > a:focus:hover {
    background-color: transparent;
}

#mainbody {
    position: relative;
    width: 100%;
    min-height: auto;
    overflow-y: hidden;
    background: #f1f6fd;
    color: #474157;
    height: calc(100vh - 61px);
}

#mainbody .index-text {
    text-align: center;
    padding: 250px 0 50px;
    position: relative;
    height: 100vh;
}

#mainbody .index-text h1 {
    font-size: 50px;
    font-weight: bold;
    color: #171347
}

#mainbody .index-gallery {
    text-align: center;
    padding: 200px 0 50px;
    position: relative;
}

@media (max-height: 500px) {
    #mainbody {
        height: inherit;
    }
}

@media (min-width: 768px) {
    .navbar-default {
        background-color: transparent;
        border-color: transparent;
    }

    #mainbody .index-text {
        text-align: left;
    }
}

@media (max-width: 767px) {

    .navbar-default {
        background-color: #f1f6fd;
        border-color: #f1f6fd;
    }

    .navbar-default .navbar-collapse {
        background: #f1f6fd;
        box-shadow: 5px 9px 5px rgba(0, 0, 0, 0.07);
    }

    #mainbody {
        height: unset;
    }

    #mainbody .index-text {
        padding: 130px 0 0 0;
        height: calc(100vh - 261px);
    }

    #mainbody .index-gallery {
        padding: 30px 0 50px 0;
    }

    #mainbody .index-text h1 {
        font-size: 50px;
        margin-bottom: 20px;
    }
}

footer {
    background-color: #222222;
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.3);
    text-align: center;
}

footer p {
    font-size: 14px;
    margin: 0;
}

.bg-primary {
    background: #fdcc52;
    background: -webkit-linear-gradient(#fdcc52, #fdc539);
    background: linear-gradient(#fdcc52, #fdc539);
}

.btn {
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 300px;
}

.btn-xl {
    margin-top: 20px;
    padding: 10px 45px;
    font-size: 14px;
}