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;
    font-family: Arial, Helvetica, sans-serif;
    color: #495057;
    line-height: 25px;
}

* {
    box-sizing: border-box;
}

strong {
    font-weight: bold;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

html {
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

body {
    line-height: 1;
    height: 100%;
    background-color: #f3f3f3;
    width: 100%;
}

ol,
ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: "";
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

p {
    margin-bottom: 25px;
}

header {
    background-color: #e77099;
    width: 100%;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 5px 5px -3px rgba(0, 0, 0, .15);
}

header img {
    display: block;
    margin: 0 auto;
    max-width: 90px;
}

h1 {
    font-size: 23px;
    max-width: 900px;
    margin: 0 auto;
    display: block;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1;
}

section {
    padding: 0 20px;
    height: calc(100vh - 310px);
}

.box {
    height: calc(100% - 50px);
    margin: 0 auto;
    width: 100%;
    max-width: 900px;
    overflow: auto;
    padding: 25px;
    border-radius: 10px;
    -webkit-box-shadow: 0px 15px 40px -35px rgba(0, 0, 0, 0.75);
    -moz-box-shadow: 0px 15px 40px -35px rgba(0, 0, 0, 0.75);
    box-shadow: 0px 15px 40px -35px rgba(0, 0, 0, 0.75);
    border: 1px solid #eceff1;
    background-color: white;
}

.container {
    width: 100%;
    max-width: 900px;
    display: block;
    margin: 0 auto;
}

.container button {
    margin-bottom: 30px;
    border: none;
    background-color: transparent;
    color: #e77099;
    padding: 0;
    font-weight: bold;
    font-size: 15px;
    cursor: pointer;
    outline: none;
}

a {
    text-decoration: none;
    color: #e77099;
}

a:hover {
    text-decoration: underline;
}