@media only screen and (min-width: 769px) {
    .grid {
      height: 400px;
      width: 400px;
      display: flex;
      flex-wrap: wrap;
      /* margin-left: 80px; */
      margin-top: 10px;
      background-color: rgba(109, 127, 151, 0.5);
      padding:5px;
      border-radius: 10px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5) inset, 0 1px 0 #fff;
      color: #85796b;
      opacity:0.2;
  }
  .score-board {
    min-width: 125px;  
  }
  #qrcode {
    width: 128px;
    /* height: 128px; */
    margin: 10 auto;
    text-align: center;
    background-color: #fff;
    border:5px #fff solid;
    display: none;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  #qrcode canvas{
    width:200px;
    height:200px;
    border: 10px solid #fff;
  }  
  .score-board {
    background-color: #805300;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    background-image: linear-gradient(#e9aa1b, #855600);
    box-shadow: 0 2px 4px rgb(0 0 0 / 50%) inset, 0 1px 0 #fff;
    color: #000000;
    margin: 2px;
    border: #000000 solid 1px;
    height: 40px;
  }
}
@media only screen and (max-width: 768px) {

  .grid {
      height: 300px;
      width: 300px;
      display: flex;
      flex-wrap: wrap;
      /* margin-left: 80px; */
      margin-top: 10px;
      background-color: rgba(109, 127, 151, 0.5);
      padding:5px;
      border-radius: 10px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5) inset, 0 1px 0 #fff;
      color: #85796b;
      opacity:0.2;
  }
  .score-board {
    min-width: 105px;  
  }
  #qrcode {
    width: 300px!important;
    height: 300px!important;
    margin: 10 auto;
    padding:10px;
    text-align: center;
    background-color: #fff;
    border:5px #fff solid;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  #qrcode canvas{
    width:200px;
    height:200px;
    transform: scale(.9);
    border: 10px solid #fff;
  }
  .score-board {
    background-color: #805300;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    background-image: linear-gradient(#e9aa1b, #855600);
    box-shadow: 0 2px 4px rgb(0 0 0 / 50%) inset, 0 1px 0 #fff;
    color: #000000;
    margin: 2px;
    border: #000000 solid 1px;
    height: 30px!important;
  }
}
.grid div {
    height: 50px;
    width: 50px;
    background-size: 90%;
    background-repeat: no-repeat;
}
.backFlash{
  animation: backlight 1s infinite;
}
@keyframes backlight {
  0%{background-color: rgb(5, 12, 54);}
  50%{background-color: rgb(18, 42, 177);}
  100%{background-color: rgb(5, 12, 54);}
  
}
.main{
  display: flex;
  flex-direction: column-reverse;
  align-items: inherit;
  justify-content: flex-start;
  width: 100vw;
}
h3 {
 font-family: "Montserrat", sans-serif;
}

h1 {
 font-family: "Montserrat", sans-serif;
}

.invisible {
  background-color: #000000;
}

body {
  background-image: linear-gradient(#383838, #000000);
  background-position: center;
  background-repeat: no-repeat;

  width: 100vw;
  height:100vh;
  display: flex;
  flex-direction: column-reverse;
  justify-content: center;
  align-items: center;
}
.title{
  color:#fff;
  font-size: 36px;
  font-weight: bold;
  width:100%
}
.hint{
  width:298px;
  margin: 50px 20px 20px 10px;
}
.board{
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}
button, h1{
  font-size:18px;
  font-weight: bold;
}
button{
  height: 60px;
  cursor: pointer;
  background-color: #fecb00;
  width: 100%;
  border-radius: 10px;
  border: #806304 4px dashed;
}
/* #qrcode{
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  font-size: 1.2rem;
  color:#fff;
  width:500px;
  margin:10px;
}
.qrcode{
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
    justify-content: center;
  margin:1px;
  -webkit-user-select: none;  -moz-user-select: none; -ms-user-select: none; user-select: none; 				
}
.qrcode_row{
  display: flex;
  flex-direction: row;
  align-items: center;
    justify-content: center;
  margin:1px;
  padding: 10px;
  -webkit-user-select: none;  -moz-user-select: none; -ms-user-select: none; user-select: none; 				
} */

.qr-code-generator {
  width: 400px;
  margin: 0 auto;
  }
  
  .qr-code-generator * {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  }
  

  
  #qrcode a {
  font-size: 0.8em;
  }
  
  .qr-url, .qr-size {
  padding: 0.5em;
  border: 1px solid #ddd;
  border-radius: 2px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  }
  
  .qr-url {
  width: 79%;
  }
  
  .qr-size {
  width: 20%;
  }