body{
	overflow: hidden;
	padding-bottom: 0;
}
article {position: relative;}
main {
	position: absolute;
	width: 100%;
	top: calc(50vh - 300px);
}
footer {
	position: fixed;
	left: 0; right: 0;
	bottom: 0;
	z-index: 1030;
}

#box {
	overflow-x: scroll;
}
#box .col {
	min-width: 2890px;
}
#box .col.bg{
	padding-top: 20px;
	padding-bottom: 20px;
	background-image: url('/images/page2_bg.png');
	background-size: 20px auto;
}
#box .col img {
	margin-right: 15px;
}
::-webkit-scrollbar {
	width: 2px;
}
::-webkit-scrollbar-button {
	background: transparent;
	border-radius: 8px;
}
::-webkit-scrollbar-track-piece {
	background: transparent;
}
::-webkit-scrollbar-thumb {
	border-radius: 8px;
	background-color: rgba(0, 0, 0, 0.1);
	border: 0px solid slategrey;
}
::-webkit-scrollbar-track {
	box-shadow: transparent;
}