实现效果
html
css 样式
#post-form{
padding:50px 10px;
background:#fff;
margin:30px auto;
width:90%;
border-radius:10px;
position:relative;
}
.formbox{
position: absolute;
top: 50%;
left:-2px;
transform: translate(-50%,-50%);
width: 20px;
height:20px;
background:#2EB267;
z-index:9;
border-radius:50%;
}
.rightform{
position: absolute;
top: 50%;
right:-23px;
transform: translate(-50%,-50%);
width: 20px;
height:20px;
background:#2EB267;
z-index:9;
border-radius:50%;
}