html{
  height: 100%;
}
body
{
  background-color: rgb(187, 187, 187);
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.js-text{
  font-size: 32px;
  margin-bottom: 10px;
  background-color: rgb(167, 165, 165);
  color: black;
  padding: 2px 15px;
  border-radius: 5px;
  height: 40px;
}
.container{
  background-color: rgb(0, 0, 0);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 2px 5px rgba(0,0,0,0.5);
} 

.container button{
  background-color: rgb(48, 48, 48);
  color: white;
  font-weight: bold;
  border: none;
  width: 55px;
  height: 55px;
  border-radius: 55px;
  margin: 4px 2px;
  cursor: pointer;
  font-size: 16px;
}

.container button:hover{
  opacity: 0.5;
}

.container button:nth-child(4){
  background-color: rgb(169, 112, 6);
}