CSS 常用代码片段 - 动画

记录常用的动画相关 CSS 常用代码片段。

平滑过渡

.transition {
  transition: all 0.3s ease;
}

过渡某个属性

.transition-color {
  transition: color 0.5s ease-in-out;
}

淡入效果

.fade-in {
  animation: fadeIn 1s ease forwards;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

旋转动画

.spin {
  animation: spin 1s linear infinite;
}
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

呼吸灯

.breath {
  animation: breath 2s ease-in-out infinite;
}
@keyframes breath {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

上下浮动

.float {
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

跳动小点

.dots span {
  display: inline-block;
  animation: bounce 1s infinite;
}
.dots span:nth-child(2) {
  animation-delay: 0.2s;
}
.dots span:nth-child(3) {
  animation-delay: 0.4s;
}
 
@keyframes bounce {
  0%,
  80%,
  100% {
    transform: scale(0.8);
  }
  40% {
    transform: scale(1.2);
  }
}

进度条加载

.loading-bar {
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #6cad84, #00a7d5);
  background-size: 200% 100%;
  animation: loading 2s linear infinite;
}
@keyframes loading {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -200% 0;
  }
}