.sheet-hidden {

    transform: scale(0.7);

    visibility: hidden;
    opacity: 0;

}

.sheet-present {

    transform: scale(1);

    visibility: visible;
    opacity: 1;

}

.sheet-body-small {

    max-width: 700px;
    max-height: 800px;

    border-radius: 20px;

    -webkit-box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.3);
    -moz-box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.3);
    box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.3);

}

.sheet-body-large {

    max-width: 100%;
    max-height: 100%;

    border-radius: 0px;

}

.unselectable {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}