.tit_biao{
font-family: Times New Roman;
margin: 20px auto 10px auto;
height: 50px;
line-height: 50px; 
text-align: center;
font-size: 30px;    
}
.tit_fu_biao{
font-family: MS PGothic;
margin: 0 auto; 
height: 20px;
line-height: 20px; 
text-align: center;
font-size: 13px; 
font-weight: bold;   
}
.login{ 
    margin:20px auto; 
    height:350px; 
    border:1px solid #DBDBDB;
    border-radius:10px;  
    background-color:#F8F8F8;
    overflow:hidden;
}
.tit{
    height: 3rem;
    color:#FFFFFF;
    border-radius: 10px;
    background:#528BD1;
    margin:1% 1% 1% 2%;
}
.txt{
    margin:1% 1% 1% 1%;
    font-size: 20px;
    font-weight: bolder;
    position:absolute;
}
.title{
    display:inline;
    margin-left:5rem;
    margin-right:0.2rem;
    font-size: 15px;
}
.ipt{
    width:auto;
    width:200%;
    height:35px;
}
.warn{
    color: red;
    text-decoration:underline;
    margin: 1% 0 1% 1%;
    text-align: center;
    font-size: 13px;
}
.btn-lg{
    width: 20%;
    height: 2.3rem;
    margin-left: 40%;
}

.t_margin{
    margin-top:40px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}