html{   
    width: 100%;   
    height: 100%;   
    overflow: hidden;   
    font-style: sans-serif;   
}   
body{   
    width: 100%;   
    height: 100%;   
    font-family: 'Open Sans',sans-serif;   
    margin: 0;   
    background-image: url(../images/26.jpg);
    background-size:cover;
}
#login{   
    position: absolute;   
    top: 50%;   
    left:50%;   
    margin: -150px 0 0 -150px;   
    width: 400px;   
    height: 350px; 
    grid-area: cen;  
    background: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
}   
#login h1{   
    color: rgb(3, 0, 0);   
    text-shadow:0 0 10px;   
    letter-spacing: 1px;   
    text-align: center;   
}   
h1{   
    font-size: 2em;   
    margin: 0.67em 0;   
}   
input{   
    width: 278px;   
    height: 18px;   
    margin-bottom: 10px;   
    outline: none;   
    padding: 10px;   
    font-size: 13px;   
    color: rgb(253, 251, 251);   
    text-shadow:1px 1px 1px;   
    border-top: 1px solid #00050af6;   
    border-left: 1px solid #010003ea;   
    border-right: 1px solid #010005e1;   
    border-bottom: 1px solid #000002e7;   
    border-radius: 4px;   
    background-color: #000003e7; 
    margin-left: 50px;  
}   
.but{   
    width: 300px;   
    min-height: 20px;   
    display: block;   
    background-color: #043d86;   
    border: 1px solid #043d86;   
    color: #fff;   
    padding: 9px 14px;   
    font-size: 15px;   
    line-height: normal;   
    border-radius: 5px;   
    margin: 0;   
    margin-left: 50px;
}  
.yanz{
    font-size: 20px;
    margin: 0 auto;
    background-color:black ;
    color: #fff; 
    width: 100px;
    height: 35px;
    text-align: center;
    
    border-radius: 5px;
}
.bba{
    text-align: center;
    margin-bottom: 5px;
}
.back{
    grid-area: back;
    justify-items: end; 
    align-items: end;
    background-color: #043d86;
    width: 100px;
    height: 28px;
    text-align: center;

   
    border-radius: 3px;
  
}
.back a{
    text-decoration: none;
    color: #fff;
}
.back a:hover{
    color: rgb(149, 220, 248);
    
}
.back a:visited{
    color: white;
    text-decoration: none;


}