たった数行のCSSで作れる！おしゃれなボタンデザイン集

<button class="hover-button">Hover Me</button>

.hover-button {
  padding: 10px 20px;
  font-size: 16px;
  border: 2px solid #3498db;
  background: transparent;
  color: #3498db;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hover-button:hover {
  background: #3498db;
  color: #fff;
}

<button class="gradient-button">Gradient</button>

.gradient-button {
  padding: 10px 20px;
  font-size: 16px;
  color: white;
  border: none;
  background: linear-gradient(90deg, #ff7eb3, #b96b6b);
  background-size: 200%;
  background-position: left;
  border-radius: 5px;
  cursor: pointer;
  transition: background-position 0.5s ease;
}

.gradient-button:hover {
  background-position: right;
}

<button class="shadow-button">Click Me</button>

.shadow-button {
  padding: 10px 20px;
  font-size: 16px;
  color: #fff;
  background: #e17055;
  border: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.shadow-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

<button class="underline-button">Hover Me</button>

.underline-button {
  padding: 10px 20px;
  font-size: 16px;
  color: #2d3436;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.underline-button::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: #2d3436;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.underline-button:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

<button class="sparkle-button">Sparkle</button>

.sparkle-button {
  padding: 10px 20px;
  font-size: 16px;
  color: white;
  border: none;
  background: linear-gradient(90deg, #6a11cb, #2575fc);
  border-radius: 25px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.sparkle-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0) 70%);
  transform: skewX(-25deg);
  transition: all 0.4s ease-in-out;
  pointer-events: none;
}

.sparkle-button:hover::before {
  left: 110%;
  transition: all 0.4s ease-in-out;
}