html,body{
    margin:0;
    padding:0;
}
body {
    scrollbar-gutter: stable both-edges;
}
/* reset */
a{
    text-decoration: none;
}

/* avoid shifting */
atomic-offcanvas:not(:defined){
    display:none;
}

/* frames */
.frame-class-default,
.frame-class-ruler-before,
.frame-class-ruler-after,
.frame-class-indent{
    box-sizing: border-box;
    padding:0 2rem;
    margin-left: auto;
    margin-right: auto;
}
.frame-class-default .frame-class-default{
    padding-left:0;
    padding-right:0;
}
.frame-class-default--important{
    box-sizing: border-box;
    padding:0 2rem;
    margin-left: auto;
    margin-right: auto;
}