@import url("https://fonts.googleapis.com/css2?family=Bitter:wght@100&family=Noticia+Text:ital@1&family=Suwannaphum&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Bitter", serif;
  font-family: "Noticia Text", serif;
  font-family: "Suwannaphum", serif;
}

body {
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  /* background-color: gray; */
  background: #aa4b6b;  /* fallback for old browsers */
  background: -webkit-linear-gradient(to top, #3b8d99, #6b6b83, #aa4b6b);  /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to top, #3b8d99, #6b6b83, #aa4b6b); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
  
}

.calculator {
  border: 2px solid #717377;
  padding: 18px;
  border-radius: 16px;
  background: transparent;
  box-shadow: 0px 3px 15px rgba(113, 115, 119, 0.9);
  background: linear-gradient(45deg, #0a0a0a, #3a4452);
}

input {
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 10px;
  margin: 5px;
  background: transparent;
  box-shadow: 0px 3px 15px rgba(84, 84, 84, 0.3);
  font-size: 22px;
  text-align: right;
  cursor: pointer;
  color: #ffffff;
  /* background-color: #0d0102; */
  background: linear-gradient(45deg, #060606, #283a54);

  
}

input::placeholder {
  color: #ffffff;
}

button {
  border: none;
  width: 45px;
  height: 45px;
  margin: 5px;
  border-radius: 20px;
  background: transparent;
  font-size: 25px;
  color: #ffffff;
  cursor: pointer;
  box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1);
}
.eql-btn {
  background-color: rgb(166, 10, 10);
}

.operator {
  color: #833ab4;
}