body {
    margin: 0;
    padding: 0;
    background: url(../img/Proveedores-de-papeleria.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    font-family: 'Lato', sans-serif;
    height: 100vh;
}

.login-box {
    width: 320px;
    height: 420px;
    background: #FECD45; 
    color: black;
    top: 50%;
    left: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    box-sizing: border-box;
    padding: 70px 50px;
    border-radius: 30px;
}

.login-box .avatar {
    width: 126px;
    height: 120px;
    border-radius: 50%;
    position: absolute;
    top: -50px;
    left: calc(50% - 50px);
}

.login-box h1 {
margin: 0;
padding: 0 0 40px;
text-align: center;
font-size: 50px;

}

.login-box label{
margin: 0;
padding: 0;
font-weight: bold;
display: block;

}

.login-box input {
    width: 100%;
    margin-bottom: 20px;
}

.login-box input[type="text"],
 .login-box input[type="password"]{
    border: none;
    border-bottom: 1px solid #2568FB; 
    background: transparent;
    height: 40px;
    color: black;
    font-size: 17px;

 }

 .login-box input[type="submit"]{
    border: none;
    outline: none;
    height: 40px;
    background: steelblue;
    color: black;
    font-size: 19px;
    border-radius: 20px;
 }

 .login-box a {
    text-decoration: none;
    font-size: 19px;
    line-height: 25px;
    color: #2568FB;
 }

 .login-box a:hover {
    color: #698cd6;
 }