body {
 display: block;
 overflow-x: hidden;
 background: url(http://immuna-matrix.ch/background3.jpg);
 background-repeat: no-repeat;
 background-position: center top;
}
nav {
 background-color: white;
}
.navbar-brand img {
 max-height: 50px;
}
.navbar-brand {
 font-size: 24px;
 text-transform: uppercase;
 font-weight: 900;
 color: #b80f0f;
}
nav ul li a {
 color: #970bb0;
 font-size: 22px;
 margin: auto 10px;
}
nav ul li a:hover {
 color: #b80f0f;
}


section {
 padding-top: 50px;
 padding-bottom: 50px;
}
section h1 {
 text-transform: uppercase;
 font-weight: 900;
 color: #b80f0f;
 text-align: left;
 margin-bottom: 1px;
}
section p {
 font-size: 16px;
 font-weight: 300;
}
button {
 max-width: 50%;
 border-radius: 3px !important;
}
#hero .col {
 justify-content: center; 
 flex-direction: column;
 display: flex;
}
#hero .img-col {
 justify-content: flex-end; 
 margin-top: 100px;
}
#hero img {
 max-width: 100% !important;
 width: 100%;
}
#hero .card {
 box-shadow: 11px 7px 16px #f9f9f9;
 border: 0;
 text-align: center;
}
#hero .icon {
 width: 50px;
 height: 50px;
 margin-bottom: 20px;
}



#projects .projects {
 margin-bottom: 50px;
}


#contact {
 text-align: center;
 background-color: #b80f0f;
 color: white;
}
#contact h1 {
 text-align: center;
 color: white;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 0;
    height: 0;
    overflow: hidden;
}

.video-container iframe,
.video-container object,
.video-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}