html,body{padding:0;margin:0;height:100%;width:100%}

*{box-sizing:border-box;outline:none;transition:all linear 0.1s;}
a,a>*{transition:none;text-decoration:none;}
a:hover{text-decoration:underline;}

*[contenteditable="true"]{-webkit-user-select:text;user-select:text;}
[contenteditable="true"].single-line{white-space:nowrap;overflow:hidden;}
[contenteditable="true"].single-line *{display:inline;white-space:nowrap;}
[contenteditable="true"].single-line br{display:none;}

*[disabled="disabled"]{cursor:not-allowed;}