.content-div .ihisen-top{
    width: 100%;
    height: calc(100vh - 75px);
}
.content-div .ihisen-top img {
    width: 100%;
    height: 100%;
}
.content-div .ihisen-bottom{
    height: 75px;
    background-color: #2E4642;
    font-size: 12px;
    color:rgba(255,255,255,0.5)
}
.content-div .ihisen-bottom .content {
    padding-top: 16px;
    padding-left: 64px;
}
.content-div .ihisen-bottom .content .bom{
    margin-top: 4px;
}
.content-div .ihisen-bottom .content .bom a {
    color:rgba(255,255,255,0.5)
}
body,
ol,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
  margin: 0;
  padding: 0;
}
html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dd,
li,
span,
em,
i,
b,
textarea {
  word-break: break-all;
}
img {
  border: 0;
  vertical-align: top;
}
li {
  list-style: none;
}
iframe {
  border: none;
}
a {
  text-decoration: none;
  color: #ffffff;
}
h1,
h2,
h3,
h4,
h5 {
  font-size: 100%;
  font-weight: normal;
}