/* reset */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: "Open Sans", sans-serif;
    background: #fff;
    color: #333;
    line-height: 1.6em;
}

ul{
    list-style: none;    
}

/* li{
    display: inline-block;
    float: none;
} */
    
a{
    color: #333; 
    text-decoration: none;
}

h1, h2{
    font-weight: 500;
    line-height: 1.2em;
}

h3{
    font-weight: 400;
    line-height: 1.0em;
}

p{
    margin:10px 0;
}

img{
    width: 100%;
}

/* navbar */
.navbar{
    display: flex;
    align-items: center;
    justify-content:space-between;
    background-color: #444; 
    color: #fff; 
    opacity: 1.0;
    width: 100%;
    height: 70px;
    /* keep the nav bar stick to the top */
    position: fixed;
    top: 0;
    padding: 0 30px;
    /* overflow: hidden; */
}

.navbar.top{
    background: transparent;
}

.navbar ul{
    display: flex;
}

.navbar .logo{
    font-weight: 400;
}



/* Dropdown Button */

  
  .navbar a {
    float: left;
    font-size: 18px;
	font-weight: 300;
    color: white;
    text-align: center;
    padding: 10px 20px;
    text-decoration: none;
  }


  .dropdown {
    float: left;
    overflow: hidden;
    padding: 10px 20px;
  }
  
  .dropdown .dropbtn {
    font-family: inherit;
    font-size: 18px;  
	font-weight: 300;
    border: none;
    outline: none;
    background-color: inherit;
    color: white;
    margin: 0;
  }
  
  .navbar a:hover, .dropdown:hover .dropbtn, .dropdown:hover {
    background-color: #0084ff; /* red */
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #333;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
  }
  
  .dropdown-content a {
    float: none;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    display: block;
    text-align: left;
  }
  

  .dropdown:hover .dropdown-content {
    display: block;
  }



/* Header */
.hero *{
    z-index: 10;
}

.hero {
    /* background: url(../imgs/cherrypostcard.jpg) no-repeat center center/cover; */
    height: 100vh;
    position: relative;
    color: #fff;
    max-width: 2600px;
    margin:auto;
}

.hero::before{
    content:"";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: rgba(0, 0, 0, 0.6); */
}

.hero .video-container{
    position: relative;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.hero .video-container .background-video{
    max-height: 100%;
    max-width: 100%;
    min-width: 100%;
    min-height: 100%;
    object-fit: fill;
}

.hero .video-container .content{
    position: absolute;
    /* transparent layer */
    /* background: rgba(0, 0, 0, 0.6); */
    top:0;
    right: 0;
    bottom: 0;
    left:0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
}

/* styling for image beblow headings */
.hero .video-container .content .img-container{
    width: 200px;
    height: 100px;
    object-fit: fill;
}

.hero .video-container .content h1,
.hero .video-container .content h2{
    padding: 10px;
    background: rgba(0, 0, 0, 0.6);
}

/* set style for subheading on video */
.hero .video-container .content .heading-container #msg_01{
    font-size: 40px;
    color: #fff;
}

/* set style for subheading on video */
.hero .video-container .content .heading-container #msg_02{
    font-size: 30px;
    color: coral;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-style: italic;
}


.hero .video-container::before{
    content:' ';
    position: relative;
    /* background: rgba(0, 0, 0, 0.4); */
    border-radius: 5px;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.hero.nav{
    height: 10vh;
}

/* research */
#research{
    height: 50vh;
}

/* footer */
.footer .social >*{
    margin: 30px;
}

.footer{
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    height: 200px;
    max-width: 2600px;
    margin: auto;
}

.footer a{
    color: #fff;
}

.footer a:hover{
    color: #28a745;
}


/*body */
.main{
    justify-content: center;
    margin: auto;
    width: 75%;
    background-color: rgb(255, 255, 255);
}

.artical{
    margin: 10px;
    font-size: 16px;
    color: rgb(0, 0, 0);
    overflow: auto;
    padding: 15px 30px;
}

.paragraph{
    padding: 10px; 
}

.paragraph_img{
    max-height: 400px;
    max-width: 75%;
    margin: auto;
    justify-content: center;
    padding: 0px;
}

.floatright{float:right;margin-left:20px}

.small_img{
    max-height: 200px;
    max-width: 20%;
    margin: auto;
    justify-content: right-side;
    padding: 10px;
}

.fastvdo_img{
    max-height: 15%; /* 400px; */
    width: 100%;
    margin: auto;
    justify-content: center;
}

.webLink{
    text-decoration: underline;
    color:coral;
}