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;
}
.container {
  max-width: 880px;
  position: relative;
  margin: 0 auto;

}

.main-img {
  
  width: 100%;
  margin: 0 auto;
}

.btn1{
  position: absolute;
  width: 43%;
  height: 1.8%;
  top: 17.1%;
  left: 6.2%;
}
.btn2{
  position: absolute;
  width: 43%;
  height: 1.8%;
  top: 17.1%;
  left: 50.2%;
}
.btn3{
  position: absolute;
  width: 43%;
  height: 1.8%;
  top: 19.2%;
  left: 6.2%;
}
.btn4{
  position: absolute;
  width: 43%;
  height: 1.8%;
  top: 19.2%;
  left: 50.2%;
}
.btn5{
  position: absolute;
  width: 87%;
  height: 9.8%;
  top: 21.7%;
  left: 6.2%;
}