.login,
body,
html {
    background-repeat: no-repeat;
    width: 100%;
    display: block;
    background-size: cover;
    
}

#login {
    padding: 8% 6%;
    position: relative;
    z-index: 1000;
    float: none;
}
.login:before {
width: 100%;
    height: 100%;
    display: block;
    position: fixed;
    top: 0;
    content: '';
}
.login:after {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    display: block;
    content: '';
}
.wp-core-ui .button-primary {
    border: none;
    box-shadow: none;
}
.wp-core-ui .button-primary:hover {
    opacity: 0.8;
}