实现效果

实现代码

潘少俊衡
JB51.net


  

    

      

        

          

            

          
        
      
    
  



  

    

      

        

          

            

            
          
        
      
    
  



  

    

      

        

          

            

          
        
      
    
  



  

    

      

        

          

            

              

                

                  

                    

                  
                
              
            
          
        
      
    
  

CSS3

@-webkit-keyframes rotate {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  50% {
    -webkit-transform: rotate(180deg);
            transform: rotate(180deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@keyframes rotate {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  50% {
    -webkit-transform: rotate(180deg);
            transform: rotate(180deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@-webkit-keyframes rotate2 {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
    border-top-color: rgba(0, 0, 0, 0.5);
  }
  50% {
    -webkit-transform: rotate(180deg);
            transform: rotate(180deg);
    border-top-color: rgba(0, 0, 255, 0.5);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
    border-top-color: rgba(0, 0, 0, 0.5);
  }
}
@keyframes rotate2 {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
    border-top-color: rgba(0, 0, 0, 0.5);
  }
  50% {
    -webkit-transform: rotate(180deg);
            transform: rotate(180deg);
    border-top-color: rgba(0, 0, 255, 0.5);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
    border-top-color: rgba(0, 0, 0, 0.5);
  }
}
* {
  box-sizing: border-box;
}

body {
  background: #f9f9f9;
  padding-bottom: 100px;
}

h1, h3 {
  display: block;
  margin: 0px auto;
  text-align: center;
  font-family: 'Tahoma';
  font-weight: lighter;
  color: rgba(0, 0, 0, 0.5);
  letter-spacing: 1.5px;
}

h1 {
  margin: 50px auto;
}

.loader {
  position: relative;
  margin: 75px auto;
  width: 150px;
  height: 150px;
  display: block;
  overflow: hidden;
}
.loader div {
  height: 100%;
}

/* loader 1 */
.loader1, .loader1 div {
  border-radius: 50%;
  padding: 8px;
  border: 2px solid transparent;
  -webkit-animation: rotate linear 3.5s infinite;
          animation: rotate linear 3.5s infinite;
  border-top-color: rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(0, 0, 255, 0.5);
}

/*loader 2  */
.loader2, .loader2 div {
  border-radius: 50%;
  padding: 8px;
  border: 2px solid transparent;
  -webkit-animation: rotate linear 3.5s infinite;
          animation: rotate linear 3.5s infinite;
  border-top-color: rgba(0, 0, 255, 0.5);
  border-left-color: rgba(0, 0, 0, 0.5);
  border-right-color: rgba(0, 0, 0, 0.5);
}

/*loader 3  */
.loader3, .loader3 div {
  border-radius: 50%;
  padding: 8px;
  border: 2px solid transparent;
  -webkit-animation: rotate linear 3.5s infinite;
          animation: rotate linear 3.5s infinite;
  border-top-color: rgba(0, 0, 0, 0.5);
  border-left-color: rgba(0, 0, 255, 0.5);
  -webkit-animation-timing-function: cubic-bezier(0.55, 0.38, 0.21, 0.88);
          animation-timing-function: cubic-bezier(0.55, 0.38, 0.21, 0.88);
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

/* loader 4 */
.loader4, .loader4 div {
  border-radius: 50%;
  padding: 8px;
  border: 2px solid transparent;
  -webkit-animation: rotate linear 3.5s infinite;
          animation: rotate linear 3.5s infinite;
  border-radius: 50%;
  padding: 4px;
  -webkit-animation: rotate2 4s infinite linear;
          animation: rotate2 4s infinite linear;
}

div:hover {
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}

.loader, .loader * {
  will-change: transform;
}

以上就是CSS3 实现的加载动画的详细内容，更多关于CSS3 加载动画的资料请关注潘少俊衡其它相关文章！