/* Enter Your Custom CSS Here */
.main-header {
    background-attachment: scroll;
    background-image: url('http://mundisan.pt/wp-content/uploads/2016/03/fundo_mundisan_new3.png');
    background-position: left top;
    background-repeat: no-repeat;
    background-size: cover;
}

.main-header .right-links .my-account .welcome-user a.register {
    display: none;
}