css 如何实现让文字滑入的方式

<h1>将鼠标移至此处<div id="slidemeta">文字</div><h1>

#slidemeta {
display: none;  
right:0;
position: absolute;
font-size: 14px;
color: red;
font-family:arial
}
h1:hover #slidemeta{
display:block;
-webkit-animation:slide .8s ease-in;  
-webkit-animation-fill-mode:forwards; 
-moz-animation:slide .8s ease-in;  
-moz-animation-fill-mode:forwards;
}
@-webkit-keyframes slide{  
0%   { right:410px; opacity:0;}  
70%  { right:0;opacity:0.7}
100% { opacity:1;right:85px;}  
}  
@-moz-keyframes slide{  
0%   { right:410px; opacity:0;}  
70%  { right:0;opacity:0.7}
100% { opacity:1;right:85px;}   
}