<main class="container">
  <div class="button-grid">
    <div class="top-rows">
      <div class="button-body button-blue">
        <button class="button-cap blue-cap-blue">C</button>
      </div>

     <div class="button-body button-blue">
        <button class="button-cap blue-cap-blue">CE</button>
      </div>

     <div class="button-body button-blue">
        <button class="button-cap blue-cap-blue">%</button>
      </div>

     <div class="button-body button-blue">
        <button class="button-cap blue-cap-blue">÷</button>
      </div>

      <div class="button-body">
        <button class="button-cap">7</button>
      </div>

      <div class="button-body">
        <button class="button-cap">8</button>
      </div>

      <div class="button-body">
        <button class="button-cap">9</button>
      </div>

      <div class="button-body button-blue">
        <button class="button-cap blue-cap-blue">x</button>
      </div>

      <div class="button-body">
        <button class="button-cap">4</button>
      </div>

      <div class="button-body">
        <button class="button-cap">5</button>
      </div>

      <div class="button-body">
        <button class="button-cap">6</button>
      </div>

     <div class="button-body button-blue">
        <button class="button-cap blue-cap-blue">-</button>
      </div>

      <div class="button-body">
        <button class="button-cap">1</button>
      </div>

      <div class="button-body">
        <button class="button-cap">2</button>
      </div>

      <div class="button-body">
        <button class="button-cap">3</button>
      </div>

     <div class="button-body button-blue">
        <button class="button-cap blue-cap-blue">+</button>
      </div>

    </div>
    <div class="bottom-row">
      <div class="button-body wider-button">
        <button class="button-cap wider-cap">0</button>
      </div>
      <div class="button-body">
        <button class="button-cap">.</button>
      </div>
      <div class="button-body wider-button">
        <button class="button-cap wider-cap">=</button>
      </div>
    </div>
</main>

@import url(https://fonts.googleapis.com/css?family=Audiowide);

* {
  box-sizing: border-box;
}

body {
  padding: 0;
  margin: 0;
}

// I'm using this to center the button to the screen
.container {
  /* layout */
  display: flex;
  width: 100vw;
  height: 100vh;
  justify-content: center;
  align-items: center;

  /* style */
  background: #2b3d25;
}

.button-grid {
  display: grid;
}

.top-rows {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}

.button-body {
  /* layout */
  display: flex;
  justify-content: center;
  width: 75px;
  height: 75px;

  padding-top: 2px;

  /* style */
  background: linear-gradient(145deg, rgb(120, 118, 99), #fff9d6);
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(16, 22, 26, 0.1), 0 0px 2px rgba(16, 22, 26, 0.2),
    0 0px 1px rgba(16, 22, 26, 0.2);

  /* effects */
  &:active {
    transform: scale(0.95); /* Add this line */
    background: linear-gradient(145deg, rgb(120, 118, 99), #fff9d6);
    box-shadow: 0 0 0 1px rgba(16, 22, 26, 0.1), 0 0px 2px rgba(16, 22, 26, 0.2),
      0 0px 1px rgba(16, 22, 26, 0.2);
  }
}

.button-cap {
  /* layout */
  width: 65px;
  height: 65px;
  border-radius: 5px;

  /* style */
  border: none;
  background: linear-gradient(145deg, #d6d2b4, #fff9d6);
  box-shadow: 0 0 0 1px rgba(16, 22, 26, 0.1), 0 0px 2px rgba(16, 22, 26, 0.2),
    0 0px 1px rgba(16, 22, 26, 0.2);

  /* typography */
  font-family: "Audiowide", cursive;
  color: black;
  font-size: larger;

  /* effects */
  &:active {
    transform: scale(0.95); /* Add this line */
    background: linear-gradient(145deg, #d6d2b4, #fff9d6);
    box-shadow: 0 0 0 1px rgba(16, 22, 26, 0.1), 0 0px 2px rgba(16, 22, 26, 0.2),
      0 0px 1px rgba(16, 22, 26, 0.2);
  }

  &:hover {
    cursor: pointer;
  }
}

.button-blue {
  background: linear-gradient(145deg, rgb(110, 131, 129), #d6fff9);

  /* effects */
  &:active {
    transform: scale(0.95); /* Add this line */
    background: linear-gradient(145deg, rgb(110, 131, 129), #d6fff9);
    box-shadow: 0 0 0 1px rgba(16, 22, 26, 0.1), 0 0px 2px rgba(16, 22, 26, 0.2),
      0 0px 1px rgba(16, 22, 26, 0.2);
  }
}

.blue-cap-blue {
  background: linear-gradient(145deg, #b4d6d2, #d6fff9);

  &:active {
    transform: scale(0.95); /* Add this line */
    background: linear-gradient(145deg, #b4d6d2, #d6fff9);

    box-shadow: 0 0 0 1px rgba(16, 22, 26, 0.1), 0 0px 2px rgba(16, 22, 26, 0.2),
      0 0px 1px rgba(16, 22, 26, 0.2);
  }
}

.bottom-row {
  display: flex;
  justify-content: space-between;
  gap: 5px;
  padding-top: 3px;
}

.wider-button {
  width: 35%;
}

.wider-cap {
  width: 90%;
}