body{
    background: darkgray;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

h2{
    font-size: 1.2rem;
}

.matematik{
    background: blanchedalmond;
    margin: 0.5rem;
    padding: 0.5rem;
    font-size: large;
    border-style: solid;
    border-color: rgb(133, 67, 23);
    border-radius: 5px;
}

.inputbox{
    border-style:solid;
    border-color: black;
    border-radius: 5px;
    border-width: 2px;
    margin:0.5rem;
    padding: 5px;
    width:15rem;
    font-size: 1.2rem;
}

#answers{
    display: flex;
    justify-content: center;
    align-items: center;
}

#buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 10rem;
    border:0;
}

.btn{
    background-color:#8ef07d;
    box-shadow: 0 2px 4px darkslategray;
    border:0;
    border-radius: 25px;
    margin:0.5rem 1rem;
    padding:1rem;
    font-size: 1rem;
    font-weight: 600;
}
.btn:hover {
    background-color: darkgreen;
    color:whitesmoke;
    box-shadow: inset 0 -5px 0 rgba(47,79,79, 0.3);
  }

  .btn:active {
    box-shadow: 0 0 2px rgb(47, 79, 79);
    transform: translateY(2px);
  }

footer{
    font-size: 0.8rem;
}