* { margin:0; padding:0 }
html
{
    height: 100%;
}
body
{
    height: 100%;
    background-color: white;
    text-align: center;
    font-family: Raleway;
}
.modifer
{
    position: absolute;
    top: 50px; 
    display: table;
    margin: 0 auto;
    font-size: 40px;
    text-align: center;
}
header {
  position: absolute;
  background-color: black;
  height: 50vh;
  min-height: 20rem;
  width: 100%;
  overflow: hidden;
  left: 0px; 
  top: 0px; 
  font-family: Raleway;
}
.banner
{
    display: inline-block;
    position: fixed;
    background-color: rgb(71, 67, 72); 
    color: white;
    width: 100%;
    height: 50px; 
    z-index: 3;
    right: 0px
}
.logo
{
    position: absolute;
    margin-top: 5px;
    right: 1%; 
    
}
.facesheet
{
    display: grid;
    grid-template-columns: auto auto auto auto;
    position: relative;
    top: 500px;
    font-family: Raleway;
    opacity: 100%;
    margin-top: 40px;
}
.facesheet > div
{
    margin-bottom: 40px;
    justify-items: center;
}
.text_container
{
    margin-left: 25px;
    margin-right: 25px;
    font-size: 20px;
}
.text_container > h3
{
    margin-top: 35px;
}
body .container2
{
  position: relative;
  padding: 40px;
  top: 485px;
  z-index: 2;
  color: black;
  opacity: 70%;
  font-family: Raleway;
  text-align: center;
  font-size: 35px;
  max-width: 1100px;
  display: table;
  margin: 0 auto;
}
body .container4
{
  position: relative;
  top: 55px;
  font-family: Raleway;
  text-align: center;
  font-size: 45px;
  max-width: 1100px;
  display: table;
  margin: 0 auto;
}
body .avatars
{
    border-radius: 50%;
}
header video {
  object-fit: cover;
  position: absolute;
  top: 50%;
  left: 50%-;
  min-width: 100%;
  min-height: 100%;
  width: 100%;
  height: 50%;
  z-index: 0;
  -ms-transform: translateX(-50%) translateY(-50%);
  -moz-transform: translateX(-50%) translateY(-50%);
  -webkit-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
}

header .container 
{
  text-align: center;
  color: white;
  opacity: 70%; 
  position: relative;
  top: 175px; 
  z-index: 2;
  width: auto;
  font-size: 35px;
}
header .overlay 
{
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: black;
  opacity: 0.5;
  z-index: 1;
}

@media (pointer: coarse) and (hover: none) {
  header {
    
  }
  header video {
    display: none;
  }
}

<! hamburger menu>
body2
{
  margin: 0;
  padding: 0;
  background: #232323;
  color: #cdcdcd;
}

#menuToggle
{
  display: block;
  position: relative;
  top: 15px;
  left: 15px;
  
  z-index: 1;
  
  -webkit-user-select: none;
  user-select: none;
}

#menuToggle a
{
  text-decoration: none;
  color: #232323;
  
  transition: color 0.3s ease;
}

#menuToggle a:hover
{
  color: rgb(61, 116, 160);
}


#menuToggle input
{
  display: block;
  width: 40px;
  height: 32px;
  position: absolute;
  top: -7px;
  left: -5px;
  
  cursor: pointer;
  
  opacity: 0; /* hide this */
  z-index: 2; /* and place it over the hamburger */
  
  -webkit-touch-callout: none;
}

/*
 * Just a quick hamburger
 */
#menuToggle span
{
  display: block;
  width: 33px;
  height: 4px;
  margin-bottom: 5px;
  position: relative;
  
  background: #cdcdcd;
  border-radius: 3px;
  
  z-index: 1;
  
  transform-origin: 4px 0px;
  
  transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
              background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
              opacity 0.55s ease;
}

#menuToggle span:first-child
{
  transform-origin: 0% 0%;
}

#menuToggle span:nth-last-child(2)
{
  transform-origin: 0% 100%;
}

/* 
 * Transform all the slices of hamburger
 * into a crossmark.
 */
#menuToggle input:checked ~ span
{
  opacity: 1;
  transform: rotate(45deg) translate(-2px, -1px);
  background: #232323;
}

/*
 * But let's hide the middle one.
 */
#menuToggle input:checked ~ span:nth-last-child(3)
{
  opacity: 0;
  transform: rotate(0deg) scale(0.2, 0.2);
}

/*
 * Ohyeah and the last one should go the other direction
 */
#menuToggle input:checked ~ span:nth-last-child(2)
{
  transform: rotate(-45deg) translate(0, -1px);
}

/*
 * Make this absolute positioned
 * at the top left of the screen
 */
#menu
{
  position: absolute;
  width: 225px;
  margin: -100px 0 0 -25px;
  padding: 50px;
  padding-top: 125px;
  font-family: Raleway;
  background: #ededed;
  list-style-type: none;
  height: 850px;
  -webkit-font-smoothing: antialiased;
  /* to stop flickering of text in safari */
  
  transform-origin: 0% 0%;
  transform: translate(-100%, 0);
  
  transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
}

#menu li
{
  padding: 10px 0;
  font-size: 22px;
}

/*
 * And let's slide it in from the left
 */
#menuToggle input:checked ~ ul
{
  transform: none;
}
footer
{
  position: relative;
  top: 600px;
  display: block;
  bottom: 0;
  width: 100%;
  background-color: rgb(71, 67, 72);
  color: white;
  height: 100px;
}

/* ------------Team-------------- */
.facesheet2
{
    display: grid;
    grid-template-columns: auto auto auto;
    position: relative;
    font-family: Raleway;
    opacity: 100%;
    margin-top: 40px;
}
.facesheet2 > div
{
    margin-bottom: 40px;
    margin-left: 10px;
    margin-right: 30px;
    justify-items: center;
}
.text_container2
{
    margin-left: 25px;
    margin-right: 25px;
    font-size: 20px;
}
.text_container2 > h3
{
    margin-top: 35px;
}
footer2
{
  position: relative;
  top: 100px;
  display: block;
  bottom: 0;
  width: 100%;
  background-color: rgb(71, 67, 72);
  color: white;
  height: 100px;
}

/*-----------PD--------------*/
.requirements
{
    font-size:25px;
    width:100%;
}
.indent
{
    margin-left: 30px;
    text-align: left;
}
.document-preview
{
    width: 1000px;
    height: 600px;
}
footer3
{
  position: relative;
  top: 200px;
  display: block;
  bottom: 0;
  width: 100%;
  background-color: rgb(71, 67, 72);
  color: white;
  height: 100px;
}

.facesheet3
{
    display: grid;
    grid-template-columns: auto auto;
    position: relative;
    font-family: Raleway;
    margin-top: 40px;
    justify-items: center;
}
.facesheet3 > div
{
    margin-top: px;
    margin-bottom: 40px;
    justify-items: center;
}
.container5 {
  position: relative;
}

.image {
  opacity: 1;
  display: block;
  height: auto;
  transition: .5s ease;
  backface-visibility: hidden;
  width: auto;
}

.middle {
  transition: .5s ease;
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  text-align: center;
}

.container5:hover .image {
  opacity: 0.3;
}

.container5:hover .middle {
  opacity: 1;
}

.text {
  background-color: rgb(71, 67, 72);
  color: white;
  font-size: 16px;
  padding: 16px 32px;
}

/*-----------Technical--------------*/
.tests
{
    display: grid;
    grid-template-columns: auto auto;
    position: relative;
    font-family: Raleway;
    margin-top: 40px;
    justify-items: center;
}
.tests > div
{
    margin-top: px;
    margin-bottom: 40px;
    justify-items: center;
}
footer4
{
  position: relative;
  top: 800px;
  display: block;
  bottom: 0;
  width: 100%;
  background-color: rgb(71, 67, 72);
  color: white;
  height: 100px;
}