* {
    margin: 0;
}

body {
    margin: 0;
    padding: 0;
    background-color: white;
}

html, body {
    height: 100%;
}

input[type="text"], input[type="password"], input[type="date"], textarea, select {
    outline: none;
}

select {
    background-color: #fff;
}

    input[type="text"], input[type="password"], textarea, select :focus {
        background-color: #fff;
    }


.normally-hidden {
    opacity: 0;
    visibility: hidden;
}

    .normally-hidden.active {
        visibility: visible;
        opacity: 1;
    }

.normally-collapsed {
    visibility: visible;
    opacity: 1;
}

    .normally-collapsed:not(.active) {
        opacity: 0;
        visibility: collapse;
        display: none;
    }

.normally-disabled {
    position: relative;
}

    .normally-disabled > .disabler {
        position: absolute;
        top: 0px;
        left: 0px;
        right: 0px;
        bottom: 0px;
        z-index: 20;
        background-color: rgba(255, 255, 255, 0.35);
    }

    .normally-disabled.active > .disabler {
        z-index: -1;
        background-color: transparent;
    }


.active-collapsed {
    visibility: visible;
    opacity: 1;
}

    .active-collapsed.active {
        opacity: 0;
        visibility: collapse;
        display: none;
    }

/* Loader */
.loader-main {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

.loader-progress {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    margin-left: -100px;
    margin-top: -100px;
}

.loader-main span {
    font-family: Arial;
    color:lightgray;
    font-size:x-large;
}