.box{
    width:750px;
    margin:0px auto;
}

.submit_button {
    margin-top:20px;
    margin-right:210px;
    padding: 7px 10px;
    color: #fff;
    background: #27292B;
    -moz-border-radius:10px;
    -webkit-border-radius:10px;
    font-weight: bold;
    font-size: 14px;
    border:none;
    font-family: arial;
    cursor:pointer;
    float:right;
}
.submit_button:hover{
    background:  #373B3F;
}

.user_button {
    -moz-border-radius:10px 10px 10px 10px;
    -webkit-border-radius:10px;
    background:none repeat scroll 0 0 #27292B;
    text-decoration: none;
    border:medium none;
    color:#FFFFFF;
    cursor:pointer;
    font-family:arial;
    font-size:14px;
    font-weight:bold;
    margin:0 auto;
    padding:7px 10px;
    text-align:center;
    width:auto;
    margin-top:21px;
}
.user_button a{
    color:#fff;
    text-decoration: none;
}
.user_button:hover{
    background:  #373B3F;
}