单选框位置提，只显示一个？
为什么只显示第五个？
body{
font-weight:400;
overflow:hidden;
font-smoothing:antialiased;
}
a{
text-decoration:none;
}
.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;
}
.st-container >input,
.st-container>a{
width:20%;
height:24px;
line-height:24px;
position:fixed;
bottom:0;
}
.st-container>input{
opacity:0;
z-index:1000;
}
.st-container>a{
z-index:10;
font-weight:700;
font-size:16px;
text-align:center;
color:#fff;
background:pink;
text-shadow:1px 1px 1px rgba(125,25,65,0.23);
}
#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%;
}
