body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,input,textarea,p,blockquote,th,td { margin:0; padding:0; }
table { border-collapse:collapse; border-spacing:0; }
fieldset,img { border:0; }
address,caption,cite,code,dfn,em,strong,th,var { font-style:normal; font-weight:normal; }
ol,ul { list-style:none; }
caption,th { text-align:left; }
h1,h2,h3,h4,h5,h6 { font-size:100%; font-weight:normal; }
q:before,q:after { content:''; }
abbr,acronym { border:0; }

/* headings */

h1 {font-size:2em}  /* displayed at 24px */
h2 {font-size:1.5em}  /* displayed at 18px */
h3 {font-size:1.25em}  /* displayed at 15px */
h4 {font-size:1em}  /* displayed at 12px */

/* strong em */
strong { font-weight: bolder; }
em { font-style: italic; }

/* tables & forms */

input, select, th, td {font-size:1em}

/* classes */

.error { color: red; }

a img { border: none; }
acronym { cursor: help; }
hr, .hide { display: none; }
.show { display: inline; }