给2和4的DIV分别加了两个ID two 和 four!!!

html,body,div{

margin:0;

padding:0;

}

form{

width:1000px;

height:700px;

background:#eee;

margin:20px auto;

padding:10px;

color:#555;

}

input{

height:26px;

width:210px;

}

p{

display: inline-block;

}

#two{

padding-left: 80px;

}

#four{

padding-left: 80px;

}

#four em{

display: inline-block;

width:65px;

height:20px;

background: #e88;

text-align: center;

font-style: normal;

font-weight: 600;

color:#eee;

line-height: 20px;

}