* {
  box-sizing: border-box;
}

body, html {
  margin: 0;
  padding: 0;
  font-family: 'Times New Roman', Times, serif;
}

.container {
  background:linear-gradient( rgb(204, 237, 179), rgb(193, 244, 228));
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cal {
  background-color: rgb(34, 34, 56);
  box-shadow: 10px 10px 2px black;
  padding: 20px;
  padding-top: 35px;
  border-radius: 16px;
  width: 90%;
  max-width: 350px;
}


.cal form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cal form input[type="text"] {
    background-color: rgb(56, 56, 72);
    color: rgb(204, 237, 179);
    width: 85%;
    height: 90px;
    font-size: 60px;
    text-align: right;
    padding-right: 20px;
    margin-bottom: 20px;
    border: none;
    outline: none;
    border-radius: 8px; 
}

.cal form div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.cal form input[type="button"] {
  width: 50px;
  height: 50px;
  margin: 10px;
  font-size: 30px;
  border: none;
  border-radius: 8px;
  background-color: rgb(56, 56, 72);
  color: rgb(204, 237, 179);
  box-shadow: 4px 4px 8px rgba(202, 241, 202, 0.3);
  cursor: pointer;
  
}
.icon-button {
  width: 50px;
  height: 50px;
  background-color: rgb(56, 56, 72);
  color: rgb(204, 237, 179);
  border: none;
  border-radius: 5px;
  margin: 10px;
  font-size: 22px;
  cursor: pointer;
  box-shadow: 3px 3px 7px rgba(202, 241, 202, 0.3), 3px 3px 7px  rgba(202, 241, 202, 0.3);
}



#equal {
  width: 122px;
}