html,
body {
    margin:0;
    padding:0;
    height:100%;
}

body {
    background-color: lightgray;
}

h1{
    margin:0;
    padding:0;
}

.main-image{
    background: url(/images/background-01.jpg) no-repeat center center fixed; 
    background-size: cover;
    height:100%;

    display: flex;
    align-items: center;
    justify-content: center;
    padding-top:0;
}

.wrapper {
    padding:0;
    margin: 0; 
    width:100%;
    min-height:100%;
    max-width: 100%; 
    font: 18px/1.5 sans-serif;
    position: relative;
}

.wrapper code {
    background: #F5F5F5;
    padding: 2px 6px;
}

.login-form-container{
    height:500px;
    width:400px;
    background-color: rgba(255,255,255,0.8);
    border-radius: 5px;
    box-shadow: 1px 1px 9px 0px rgba(0,0,0,0.61);
}
.login-form-container .login-form{
    margin:30px 20px 10px 20px;
}

.login-align{
    text-align: center;
}

.btn-primary, 
.btn-primary:not(:disabled):not(.disabled):not(.btn-link):not(.btn-danger):active, 
.btn-primary:not(:disabled):not(.disabled):not(.btn-link):not(.btn-danger):active:focus, 
.btn-primary:not(:disabled):not(.disabled):not(.btn-link):not(.btn-danger):focus, 
.btn-primary:not(:disabled):not(.disabled):not(.btn-link):not(.btn-danger):hover {
    background-color:#267f2d;
    border:none;
    width:100%;
}

@media (max-width:700px) {
    .main-image {
        align-items: baseline;
        padding-top:50px;
    }
    .login-form-container{
        width:80%;
    }
}