我跟着视频写完后动画效果不一样，能把源文件上传吗
body{
font-family:Gerorgia,serif;
background:#ddd;
font-weight:400;
font-size:15px;
color:#333;
overflow:hidden;
-webkit-font-smoothing:antialiased;
}
a{
text-decoration:none;
color:#555;
}
.clr{
width:0;
height:0;
overflow:hidden;
clear:both;
padding:0;
margin:0;
}
.st-container{
width:100%;
height:100%;
position:absolute;
left:0;
top:0;
font-family:"Josefin Slab","Myriad Pro",Arial,sans-serif;
}
.st-container > input,
.st-container > a{
width:20%;
height:34px;
line-height:34px;
position:fixed;
bottom:0;
}
.st-container > input}{
opacity:0;
z-index=1000;
}
.st-container > a{
z-index:10;
font-weight:700;
font-size:16px;
background:#e23a6e;
text-align:center;
color:#fff;
text-shadow:1px 1px 1px rgba(151,24,64,0.2);
}
#st-control-1,#st-control-1 + a{
left:0%;
}
#st-control-2,#st-control-2 + a{
left:20%;
}
#st-control-3,#st-control-3 + a{
left:40%;
}
#st-control-4,#st-control-4 + a{
left:60%;
}
#st-control-5,#st-control-5+ a{
left:80%;
}
.st-container input:checked + a,
.st-container input:checked:hover + a{
background:#821134;
}
.st-container input:checked + a:after{
content:"";
width:0;
height:0;
overflow:hidden;
border:20px solid transparent;
border-bottom-color:#821134;
position:absolute;
bottom:100%;
left:50%;
margin-left:-20px;
}
.st-container input:hover + a{
background:#AD244F;
}
