<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: 60px;
  background-color: #a8a8a8;
  padding: 10px 20px;
  border-radius: 6px;
  border: none;
  font-size: 16px;
  cursor: pointer;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 15px;
  border: 1px solid #777;
  background: transparent;
  color: #dddddd;
  border-radius: 3px;
  padding: 10px 20px;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 16px;
  background: #2e2e3f;
  color: #ffffff;
  border-radius: 8px;
  padding: 10px 20px;
  border: 2px solid white;
  cursor: pointer;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 15px;
  border: 2px solid #2196f3;
  background: transparent;
  color: #2196f3;
  border-radius: 6px;
  padding: 10px 20px;
  cursor: pointer;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 15px;
  background: #f0f0f0;
  color: #333333;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 15px;
  background-color: #ffe0e9;
  padding: 10px 20px;
  color: #c2185b;
  border-radius: 2px;
  cursor: pointer;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 15px;
  background-color: #7bdd62;
  padding: 10px 20px;
  color: #080053;
  border-radius: 20px;
  cursor: pointer;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 15px;
  background-color: #c0dd1d;
  padding: 10px 20px;
  color: #0b459b;
  border-radius: 10px;
  cursor: pointer;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 15px;
  background-color: #dd1d77;
  padding: 10px 20px;
  color: #d7d3e2;
  border-radius: 4px;
  cursor: pointer;
}

<!-- HTML code -->
<div class="btn">Secondary</div>

<!-- CSS code -->
.btn {
  width: auto;
  font-size: 15px;
  background-color: #b01ddd;
  padding: 10px 20px;
  color: #d7d3e2;
  border-radius: 20px;
  border: 2px solid white;
  cursor: pointer;
}