body {font-family: 'Open Sans', sans-serif;}
.bg {
    background-color: #0e71b8;
    background-image: url("imagens/bg-login.jpg");
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100%;
}
.login-box {
    display: block;
    width: 270px;
    height: 300px;
    padding: 30px;
    margin-left: -165px;
    margin-top: -180px;
    position: absolute;
    top: 50%;
    left: 50%;
    background: #fff;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0px 12px 20px -10px rgba(0,26,45,.6);
}
.logo {
    display: block;
    margin: 10px auto 30px;
}
input[type=text], input[type=password] {
    font-size: 14px;
    line-height: 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
    color: #0e71b8;
    padding: 12px;
    width: 230px;
    margin: 0 0 14px 0;
    display: inline-block;
}
input[type=text]:focus, input[type=password]:focus, input[type=text]:hover, input[type=password]:hover {
    border: 1px solid #0e71b8;             
}
input[type=text]::placeholder, input[type=password]::placeholder {
    color: #000;        
}
input[type=submit] {
    font-size: 14px;
    font-weight: 600;
    line-height: 14px;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    color: #fff;
    background: #0e71b8;
    padding: 12px;
    text-transform: uppercase;
    margin: 0 0 14px 0;
    display: inline-block;
    font-family: 'Open Sans', sans-serif;
}
input[type=submit]:hover {background: #02528b;}

@media (max-width: 768px) {
    .bg {background-size:auto;}
    .login-box {
        width: 230px !important;
        padding: 20px !important;
        margin-left: -135px !important;
    }
    input[type="text"], input[type="password"] {width: 203px !important;}
}