body {
    background: #323232 no-repeat fixed;
    width: 100%;
    margin: 0;
    color: #abb3b7;
    overflow-x: hidden;
    text-align: center;
    text-decoration: none;
    align-items: center;
    height: 100vh; /* Ajusta el alto del body para que ocupe toda la ventana */
}

*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    list-style: none;
} 

h1 {
    margin: 50px auto 25px auto;
    font-weight: 600;
}

span {
    padding: 3px 10px;
    border-bottom: 1.5px solid #e8d18e;
}

.login_box{
    text-align: center;
    margin: 0 auto;
    padding: 20px 10px 10px 10px;
    background-color: #444;
    border-radius: 8px;
    box-shadow: 0 4px 8px #000a;
    width: 300px;
    height: 200px;
}

.labels {
    font-size: 18px;
}

input {
    height: 25px;
    outline: none;
    margin: 10px auto;
    font-size: 14px;
    background-color: #fffc;
    border: none;
    height: 22px;
    padding: 3px;
    border: 1px solid #0009; 
}

input[type="text"]:focus {
    background-color: #fff9;
    border: none;

}  

input[type="password"]:focus {
    background-color: #fff9;
    border: none;
}  

input[type="submit"] {
    width: 100px;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #fff9;
}  
input[type="submit"]:active{
    background-color: transparent;
}