body{
    margin: 0 auto;
    font-style:normal;
    text-decoration:none;
    /*background-color:#e9e2d0;*/
    /* height:100%; */
    /*max-width: 420px;*/
    background:url(/img/xian2/4321.png)no-repeat;
    background-size:100% 100%;
    background-attachment:fixed;
   
    max-width: 1024px;
}  
.clear{ clear:both;} 
a{
	display: flex;
	flex-direction: column;
	color: #2a2a2a;
	text-decoration:none;
}
.cent{
    margin:0 auto; 
    
 
}
.top{
    width: 99%;
     margin:0 auto;
     border: 0px solid #000;
     margin-top: 20px;
     height: 30px;
     text-align:center;
     color:#2a2a2a;
}
.topnav a{
    float:left;
    margin-left: 5px;
    font-size:25px;
    
}
.topnav span{
    display:inline-block;
   margin-right: 35px;
   font-size:28px;
   color:#fff;
   
}
.centd{
    width: 90%;
    border: 0px solid #000;
    margin: 0 auto;
    margin-top: 50px;
}

.cent_row{
    width: 100%;
    border: 0px solid #000;
    margin-top: 12px;
    background: rgb(0, 0, 0,0.5);
    height: 40px;
    border-radius: 7px;
}
.cent_row label{
    width: 25%;
    border: 0px solid #000;
    float:left;
    text-indent:5px;
    color:#fff;
    font-size:15px;
    margin-top: 8px;
    display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
}

.cent_row_in i{
    width: 10%;
    border: 0px solid #000;
    float:left;
    background-color:transparent;
    margin-top: 1px;
    height: 32px;
    font-size:25px;
    color:#fff;
    
}

.cent_row_in input{
    width: 60%;
    height: 30px;
    outline:none; 
    border:none;
    font-size:15px;
    background-color:transparent;
    border: 0px solid #2a2a2a;
    text-indent:8px;
    border-left-style:none;
    border-right-style:none; 
    border-top-style:none;   
    color: #fff;
    margin-top: 3px;
}

/*********/
.cent_rowa{
    width: 100%;
    border: 0px solid #000;
    margin-top: 11px;
    background: rgb(0, 0, 0,0.5);
    height: 40px;
    border-radius: 7px;
}
.cent_rowa label{
    width: 25%;
    border: 0px solid #000;
    float:left;
    text-indent:5px;
    color:#fff;
    font-size:15px;
    margin-top: 8px;
    display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
    
    
}

.cent_row_ina i{
    width: 10%;
    border: 0px solid #000;
    float:left;
    background-color:transparent;
    margin-top: 1px;
    height: 32px;
    font-size:25px;
    color:#2a2a2a;
    
}

.cent_row_ina input{
    width: 34%;
    height: 30px;
    outline:none; 
    border:none;
    font-size:15px;
    background-color:transparent;
    border: 0px solid #2a2a2a;
    text-indent:8px;
    border-left-style:none;
    border-right-style:none; 
    border-top-style:none;   
    color: #fff;
    margin-top: 2px;
}

.cent_row_ina span{
    display:inline-block;
    font-size:14px;
    border-radius: 8px;
    padding: 5px 12px;
    text-align: center;
    text-decoration: none;
    background-color:#00d3da;
    color: #fff;
    border: 0px solid #fff; 
    


}

.cent_btn{
    width: 90%;
    border: 0px solid #000;
    margin: 0 auto;
    margin-top: 50px;
    text-align: center;
    
}

.cent_btn button{
    width: 100%;
    font-size:23px;
    border-radius: 8px;
    padding: 8px 12px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    /*border: 2px solid #f4405d; */
    background-color: transparent;
    border-style: none;
    border:none;
    outline:none;
    background:url(/img/xian2/andd.png)no-repeat;
    background-size:100% 100%;
   

}