html {
  height: 100%;
  font-family: "Roboto", sans-serif;
  font-weight: 100;
  font-style: normal;
}

* {
  margin: 0px;
  padding: 0px;
}

.container {
  height: 100vh;
  width: 100%;
  background-color: #5A639C;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal {
  background-color: #373A40;
  padding: 15px;
  border-radius: 10px;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.row button {
  height: 42px;
  width: 42px;
  margin-bottom: 13px;
  border-radius: 5px;
  border-style: none;
  font-size: 18px;
  font-weight: 550;
  color: #536493;
  transition: all 0.2s ease;
}

.row button:hover {
  background-color: #e0e0e0;
  transform: scale(1.05);
  cursor: pointer;
}

.input {
  padding: 15px;
  margin-bottom: 12px;
  border-radius: 8px;
  border-style: none;
  text-align: right;
  font-weight: 550;
  font-size: 20px;
  width: 230px;
  color: #536493;
  transition: all 0.2s ease;
}

.input:hover {
  background-color: #e8e8e8;
  cursor: text;
}

.row .del {
  height: 42px;
  width: 66px;
  border-radius: 5px;
  border-style: none;
  font-size: 15px;
  text-align: center;
  font-weight: 550;
  background-color: #FF8343;
  color: black;
  transition: all 0.2s ease;
}

.row .del:hover {
  background-color: #ff9f6b;
  transform: scale(1.05);
  cursor: pointer;
}

.row .clr {
  height: 42px;
  width: 66px;
  border-radius: 5px;
  border-style: none;
  font-size: 15px;
  text-align: center;
  position: absolute;
  margin-left: 77px;
  font-weight: 550;
  background-color: #FF8343;
  color: black;
  transition: all 0.2s ease;
}

.row .clr:hover {
  background-color: #ff9f6b;
  transform: scale(1.05);
  cursor: pointer;
}

.row .eql {
  height: 42px;
  width: 95px;
  border-radius: 5px;
  border-style: none;
  text-align: center;
  font-size: 20px;
  background-color: #FF8343;
  color: black;
  transition: all 0.2s ease;
}

.row .eql:hover {
  background-color: #ff9f6b;
  transform: scale(1.05);
  cursor: pointer;
}

.row .op {
  background-color: #FF8343;
  border-radius: 25px;
  color: black;
  transition: all 0.2s ease;
}

.row .op:hover {
  background-color: #ff9f6b;
  transform: scale(1.05);
  cursor: pointer;
}