css3动画停在最后一帧方法

1. .class{
               width: 200px;
               height: 100px;
               top: 100px;
               font-size: 50px;
               color: #fff;
               position: absolute;
               animation: move 1s;
               left: 200px;
               opacity: 1;
           }
           @keyframes move{
               from{
                   left: 0px;
                   opacity: 0;
               }
               to{
                   left: 200px;
                   opacity: 1;
               }
           }
   

   　　

2. .class{
               width: 200px;
               height: 100px;
               top: 100px;
               font-size: 50px;
               color: #fff;
               position: absolute;
               animation: move 1s;
               animation-fill-mode: forwards;
           }
           @keyframes move{
               from{
                   left: 0px;
                   opacity: 0;
               }
               to{
                   left: 200px;
                   opacity: 1;
               }
           }