body {
  font-family: arial;
  text-align: center;
  
}
button {
  transition: all 0.1s linear;
}
a {
  color: #56a0ff;
}
@media screen and (orientation:landscape) {
div {
  margin-left: 25%;
  opacity: 1;
  border-radius: 15px;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 10px;
    padding-top: 10px;
    width: 50%;
    background-color: rgba(0, 0, 0, 0.53);
    color: white;
    backdrop-filter: blur(5px);
}
}
@media screen and (orientation:portrait) {
div {
  margin-left: 0%;
  opacity: 1;
  border-radius: 15px;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 10px;
    padding-top: 10px;
    width: 96%;
    background-color: rgba(0, 0, 0, 0.53);
    color: white;
    backdrop-filter: blur(5px);
}
}

button, input[type=submit] {
  margin: 3px;
  height: 30px;
  font-size: 20px;
  line-height: 0;
background: #fff;
border: 0;
  border-bottom-color: currentcolor;
  border-bottom-style: none;
  border-bottom-width: 0px;
border-bottom: 3px solid #b9b9b9;
padding: 19px;
border-radius: 7px;

}
button:hover, input[type=submit]:hover{
  border-bottom: 3px solid #b9b9b900;
  
  transform: translateY(2px);
    
}
@media screen and (orientation:portrait) {
body { font-size: 42px;}

    

div {
  
  opacity: 1;
  border-radius: 15px;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 20px;
    padding-top: 10px;
    backdrop-filter: blur(5px);
    background-color: rgba(0, 0, 0, 0.53);
    color: white;
}

button, input[type=submit] {
  margin: 3px;
  height: 30px;
  font-size: 20px;
  line-height: 0;
background: #fff;
border: 0;
  border-bottom-color: currentcolor;
  border-bottom-style: none;
  border-bottom-width: 0px;
border-bottom: 3px solid #b9b9b9;
padding: 19px;
border-radius: 7px;

}
button:hover, input[type=submit]:hover{
  border-bottom: 3px solid #b9b9b900;
  
  transform: translateY(2px);
    
}
}