@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;500;700&display=swap');

body {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #444;
    font-size: 15px;
    text-align: center;
    box-sizing: border-box;
}
    
header {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 40px;
    z-index: 9999;
    color: white;
    background-color: rgba(0, 0, 0, 0.8);
    transition: 1.0s;
}

.logo {
    text-align: left;
    vertical-align: middle;
    font-size: 20px;
    line-height: 34px;
    font-weight: 700;
    padding: 4px 0px 2px 015px;
}

.bitcoin-header {
    position: absolute;
    top: 15px;
    right: 20px;
    width: 50px;
}

a {
    font-family: 'Montserrat', sans-serif;
    text-decoration: none;
    color: inherit;
}

h2 {
    text-align: center;
    font-weight: 400;
    font-size: 26px;
    margin-top: 20px;
    margin-bottom: 40px;
}

img {
    max-width: 100%;
}

.hero {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

video {
    width: 100%;
}

section {
        position: relative;
    }
 
p {
    margin-bottom: 40px;
}  
   
.intro {
    margin-bottom: 80px;
}

    
.intro p {
    text-align: center;
    margin-bottom: 40px;
}

.card {
    margin: 40px 1%;
}

.card p {
    margin-bottom: 20px;
}

.text {
    padding: 10px 8% 30px 8%;
}

.book p {
    margin: 10px;
}

.book .button {
    margin: 10px;
}

footer {
    background-color: #111;
    font-weight: 400;
    padding: 20px 0;
    font-size: 12px;
    color: #eee;
}

footer .logo {
    width: 120px;
    margin: 40px 0 30px 0;
}

footer .bitcoin-footer {
    width: 50px;
    margin: 37px 0 40px 0;
}

.fa {
    display: block;
    text-decoration: none;
    margin: 0;
    line-height: 0px;
}

.fa img {
    text-align: center;
    vertical-align: middle;
}

.fa-container {
    display: block;
    position: fixed;
    z-index: 999;
    bottom: 10%;
    left: 0;
    background-color: white;
}

.fa:hover {
    opacity: 0.7;
    transition: opacity 0.5s;
}

.fa-facebook {
    background: #3B5998;
}

.fa-linkedin {
    background: #007bb5;
}

.fa-twitter {
    background: #55ACEE;
}

.fa-envelope {
    background: #77CDFF;
}

.fa {
    padding: 8px 8px;
}
    
.fa img {
    width: 18px;
    height: 18px;
}