*{
  margin: 0;
  padding: 0;
  outline: none;
  box-sizing: border-box;
}
body{
  font-family: montserrat;
  display: flex;
  text-align: center;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-image:url("../images/papers.co-so75-blur-gradation-pink-purple-pastel-33-iphone6-wallpaper.jpg");
}
.center{
  /* display: none; */
  width: 350px;
  background: rgba(69,48,91,1.00);
  border-radius: 20px;
}
input[type="text"]{
  height: 60px;
  width: 300px;
  margin-top: 40px;
  border-radius: 1px;
  border: 1px solid #e1e7ea;
  color: black;
  font-size: 22px;
  font-weight: bold;
  text-align: right;
  padding-right: 20px;
  background: rgba(240,230,230,1.00);
}
form .buttons{
  width: 300px;
  margin: 10px 25px 0 25px;
  padding: 10px 0;
}
input[type="button"]{
  width: 58px;
  height: 55px;
  margin: 5px;
  font-size: 22px;
  line-height: 55px;
  border-radius: 50px;
  border: 1px solid #d9d9d9;
   background: rgba(222,83,247,0.7);
}
input[type="button"]:hover{
  transition: .5s;
  background: rgba(222,83,247,0.9);
}
input#clear{
  background:rgba(187,4,169,1.00);
  border: 1px solid  rgba(115,4,87,1.00);
  color: white;
	border: 1px solid #d9d9d9;
}


input#equal{

  width: 275px;
  margin: 10px 0 10px 0;
  font-size: 30px;
  color: white;
  background:rgba(187,4,169,1.00);
  border: 1px solid  rgba(115,4,87,1.00);
}