/* Remove all the styles of the "User-Agent-Stylesheet", except for the 'display' property */
*:where(:not(iframe, canvas, img, svg, video):not(svg *):not(.postBody *)) {
    all: unset;
    display: revert;
}

/* Preferred box-sizing value */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Remove list styles (bullets/numbers) */
ul[role="list"], ol[role="list"] {
  list-style: none
}

/* For images to not be able to exceed their container */
img {
    max-width: 100%;
    vertical-align: bottom;
}

/* removes spacing between cells in tables */
table {
    border-collapse: collapse;
}

/* revert the 'white-space' property for textarea elements on Safari */
textarea {
    white-space: revert;
}

/* 古いiPhone対応 */
body {
    padding: 0;
    margin: 0;    
}