body {
  background: #ffffff;
  text-decoration: none;
  width: 100%;
  height: 100%;
}

body, form, div, p, a, img, h1, h2, h3, h4, h5, h6, table, table tr, table td {
  border: none;
  color: #000000;
  font-family: Arial;
  font-size: 12px;
  font-style: normal;
  font-weight: normal;
  margin: 0;
  padding: 0;
}

.calc{
  width: 350px;
  margin: 20px auto;
}

input{
  width: 100px;
  margin-bottom: 25px;
  border: 1px solid black;
  border-radius: 10px;
  height: 25px;
  outline:none;
  padding-left: 5px;
  cursor: pointer;
}

.act{
  background-color: hsl(120, 100%, 87%);
  color: rgb(20, 20, 20);
  border: 1px solid black;
  border-radius: 10px;
  height: 25px;
  outline:none;
  cursor: pointer;
}

.btn{
  background-color: #bb7bf6;
  color: white;
  border: none;
  border-radius: 10px;
  height: 25px;
  cursor: pointer;
  outline:none;
}

.btn:hover{
  background-color: hsl(271, 91%, 59%);
}

.secondNum{
  margin-left: 18px;
}

.result{
  margin-top: 25px;
}

.clear{
  margin-left: 85px;
  background-color: #f16d6d;
  color: white;
  border: none;
  border-radius: 10px;
  height: 25px;
  cursor: pointer;
  outline:none;
}

.clear:hover{
  background-color: #f05151;
}