html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
.size{
  margin: 0px auto;
  position: relative;
  max-width: 100%;
}

.imgg{
  display: block;
  width: 100%;
}
/* 모바일 */
.size1{
margin: 0px auto;
width: 880px;
position: relative;
max-width: 100%;
display: none;
}

.imgg1{
display: block;
width: 100%;
}

@media only screen and (max-width: 600px) {
.size {
  display: none;
}

.size1{
  margin: 0px auto;
  width: 880px;
  position: relative;
  max-width: 100%;
  display: block;
}
}