@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300&display=swap');

html, body{
  height: 100%;
  width: 100%;
}

.button{
  width: 66px;
  margin: 0 3px;
  border: 2px solid black;
  border-radius: 9px;
  cursor: pointer;
  text-align: center;
  font-size: 30px;
}

.row{
  margin: 8px 0;
  font-weight: bold;
  font-family: Arial, Helvetica, sans-serif;
  text-align: center;
  align-items: center;
}

.row:hover{
  opacity: 0.8px;
}
.row:active{
  opacity: 0.4px;
}
.row input{
  margin: 0;
  padding: 0 0;
  height: 100px;
  width: 430px;
  border: 2px solid black;
  border-radius: 9px;
  cursor: pointer;
  font-size: 40px;
  padding-inline-start: 12px;
}
body{
  background-image: url(img/bg.jpg);
  background-size: cover;
}