body {
  background-color: rgb(0, 0, 0);
  height: 100%;
}

button{
  cursor: pointer;
  padding: 8px 16px;
  font-size: 16px;
  background-color: rgb(156, 156, 156);
  border: 0px solid grey;
  border-radius: 4px;
}
.num{
  background-color: lightgray;
  border: 0px solid grey;
  border-radius: 4px;
}
button:hover{
  opacity: 0.7;
}
button:active{
  opacity: 0.5;
}

.grid-container{
  position: fixed;
  top: 40%;
  right: 42%;
  width: fit-content;
  padding: 3px;
  display: grid;
  grid-template-columns: repeat(5, 60px);
  grid-template-rows: repeat(6, 40px);
  gap: 3px;
}

.equal-button{
  grid-row: 6 / span 2;
  grid-column: 5;
  background-color: rgb(255, 123, 0);
}

.js-screen{
  grid-column: 1 / span 5;
  grid-row: 1 / span 2;
  background-color: rgba(255, 255, 255, 1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  /* ^^ apple's safari browser support for "backdrop-filter" */
  border-radius: 4px;
  margin: 0;
  padding: 6px 4px;
  align-self: center;
  height: 50px;
  max-height: 70px;
  word-wrap: wrap;
  overflow-y: auto;
  position: relative;
}
.js-result{
  position: absolute;
  bottom: 0;
  right: 4px;
}