/* css */
img {
	width:45vw;
    margin-top:0px;
}

.main_c {
    font-size:1em;
    font-weight: bold;
    color:#333;
	text-align: center;
	width: 45vw;
	height: 100vh;
	box-shadow: 6px 0px 5px 6px #CCC, -6px 0px 5px 6px #CCC;
    z-index:2;
    margin-top:-10px;
    margin-left:25vw;
}
.main_c a {
    color:#36F;
    text-decoration: none;
}
.main_c a:hover {
    color:#396;
}
.img_href_c {
    cursor: pointer;
}
.main_text_c {
    margin-top:100px;
}
#show_sec_id {
    font-weight: bold;
    color:#333;
}