style.css

 @import url('https://fonts.googleapis.com/css2?family=Bree+Serif&family=Crimson+Pro:wght@200;800;900&display=swap');

 * {
   font-family: 'Bree Serif', serif;
   margin: 2px 0px 2px 0px;
 }

 #myVideo {
   position: fixed;
   right: 0;
   bottom: 0;
   min-width: 100%;
   min-height: 100%;
 }


 .content {
   position: fixed;
   display: flex;
   justify-content: center;
   bottom: 0;
   color: #f1f1f1;
   width: 60%;
   letter-spacing: 10px;
   padding: 10px;
   margin: 250px 250px 100px 250px;
   border-radius: 50px;
 }

 #expbtn {
   width: 200px;
   font-size: 20px;
   padding: 10px;
   margin-left: 30px;
   border: none;
   background: yellow;
   color: black;
   cursor: pointer;
   border-radius: 30px;
   font-family: 'Bree Serif', serif;
 }

 #expbtn:hover {
   background: cornflowerblue;
   color: white;
 }


 footer {
   background-color: #5367e975;
   /* font-family: Raleway; */
   padding-left: 1vw;
   padding-right: 1vw;
   padding-top: 20px;
   position: relative;
   padding: 10px;
   color: white;
 }

 #copyright {
   text-align: left;
 }

 nav a {
   padding: 0px 20px 0px 20px;
 }

 #madewith {
   text-align: right;
   float: right;
   /* this is where we add it */
 }

 nav {
   position: fixed;
   width: 100%;
  
 }

 ul {
   list-style: none;
   display: flex;
   width: 100%;
   /* padding-block-start: 2px; */
   font-size: 25px;
   color: white;
   background-color: rgba(255, 255, 0, 0.541);
   padding: 10px 0px 30px 0px;
   block-size: 20px;
   text-align: left;
   box-shadow: 0 5px 10px yellow;
   border-radius: 10px;
 }

 ul li {
   padding-left: 30px;
   padding-right: 30px;
 }

 a {
   text-decoration: none;
   color: black;
   font-size: 20px;
 }

 a:hover {
   background-color: cornflowerblue;
   border-radius: 30px;
 }

 .logintable{
  background-color: rgba(255, 255, 0, 0.438);
  display: flex;
  justify-content: center;
  padding: 60px 0px 60px 0px;
  margin: 150px 250px 250px 250px;
  
}


.logintable th,td{
  padding: 0px 15px 0px 15px;
  font-size: 30px;
}

.sbt{
  border-radius: 30px;
  background-color: cornflowerblue;
  color: yellow;
  font-size: 20px;
  padding: 0px 60px 0px 60px;
}