* {
	font-family: "STHeiti", "Microsoft JhengHei";
}

.hide {
	display: none;
}
.container{
	background-image: url(../images/upgrade-office/upgrade-bg.jpg);
}
.upper {
	min-width: 910px;
	position: relative;
	background-image: url(../images/upgrade-office/upgrade-bg.jpg);
    background-repeat: repeat;
    /*margin-top:100px;*/
    padding-bottom: 130px;
    text-align: center;
}

.lower {
	min-width: 910px;
	background-color: #FFFFFF;
	position: relative;
}

.title {
	padding-top: 50px;
	padding-bottom: 20px;
	text-align: center;
}

.board {
	background-image: url(../images/upgrade-office/upgrade-board-bg.jpg);
    background-repeat: no-repeat;
    background-position: center; 
    margin: auto;
    margin-top: 10px;
    width: 748px;
    height: 441px;
    position: relative;

    
}

.board_desc_line_1 {
    color: #777;
    font-size: 16px;
    padding-top: 70px;
    margin-bottom: 10px;
    font-weight: 800;
}

.board_desc_line_2 {
    color: #777;
    font-size: 12px;
    margin-bottom: 50px;
}

.selections {
	margin-bottom: 30px;
}

.selection_submission {
	padding-bottom: 30px;
	position: absolute;
	bottom: 0;
	left: 50%;
	margin-left: -65px;

}

#submit_btn {
	cursor: pointer;
}

.selection_grids {
	width: 640px;
    position: absolute;
    text-align: left;
    cursor: pointer;
    top:75px;
    left: 50%;
    margin-left: -308px;
}

.selection_grid_img {
	margin: 6px;
	margin-right: 0px;
	opacity: 0;
}
.selection_grids .selection_grid_img:last-child{
	margin-left:-15px;
}

.selection_grid_img_latter {
	margin-left: -4px;
}


.selection_buttons {
	width: 616px;
    position: absolute;
    text-align: left;
    left: 50%;
    margin-left: -308px;

	display: none;
}

.selection_button_img {
	margin: 5px 30px;
	margin-right: 0px;
}

.selection_button_img_latter {
	margin-left: 60px;
}