/* CSS Variables Declaration */
:root {
  --font-family: "Fredoka", sans-serif;
}
/* Body Styling */
body {
  margin: 0;
  padding: 0;
  background-color: #acacac;
}
/* Header Styling */
header {
  background: black;
  color: white;
  text-align: center;
  font-family: var(--font-family);
  font-size: 20px;
}
/* Outside Container */
.container {
  font-family: var(--font-family);
  height: 89.1vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 10px 0px;
}
/* Calculator Heading */
.calc-heading p {
  text-align: center;
  font-size: 30px;
}
/* Inside Container */
.calc-inner {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 5px solid white;
  border-radius: 10px;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}
/* Form Styling */
.form {
  display: flex;
  flex-direction: column;
  padding: 10px;
}
/* Cell Styling */
.cell {
  margin: 10px;
  display: flex;
  flex-direction: column;
}
/* Label Styling */
.cell label {
  text-align: center;
  font-size: 20px;
}
/* Input Text Box Styling */
input#Num1 {
  padding: 10px;
  text-align: center;
  outline: none;
  border: none;
  border-radius: 5px;
  font-size: 20px;
  font-family: var(--font-family);
}
input#Num2 {
  padding: 10px;
  text-align: center;
  outline: none;
  border: none;
  border-radius: 5px;
  font-size: 20px;
  font-family: var(--font-family);
}
input#result {
  padding: 10px;
  text-align: center;
  outline: none;
  border: none;
  border-radius: 5px;
  font-size: 20px;
  font-family: var(--font-family);
}
/* Buttons Styling */
.buttons {
  display: flex;
  justify-content: center;
}
.btn button {
  margin: 5px;
  padding: 10px;
  border-radius: 5px;
  outline: none;
  border: none;
  cursor: pointer;
}
/* Add Button */
#add {
  background-color: green;
  color: white;
  transition: 0.3s ease-in-out;
}
#add:hover {
  box-shadow: #fff 0px 3px 8px 3px;
}
/* Subtraction Button */
#subt {
  background-color: red;
  color: white;
  transition: 0.3s ease-in-out;
}
#subt:hover {
  box-shadow: #fff 0px 3px 8px 3px;
}
/* Multiply Button */
#mult {
  background: blue;
  color: white;
  transition: 0.3s ease-in-out;
}
#mult:hover {
  box-shadow: #fff 0px 3px 8px 3px;
}
/* Divide Button */
#div {
  background: crimson;
  color: white;
  transition: 0.3s ease-in-out;
}
#div:hover {
  box-shadow: #fff 0px 3px 8px 3px;
}
/* Mobile View Button */
.buttons_mob {
  display: none;
}
/* Footer */
footer {
  background: black;
  color: white;
  text-align: center;
  font-family: var(--font-family);
  font-size: 20px;
}