.box{padding:20px; background-color:#fff; margin:50px 100px;}
.box a{padding-right:15px;}
#about_hide{display:none}
.layer_text{background-color:#fff; padding:20px;}
.layer_text p{margin-bottom: 10px; text-indent: 2em; line-height: 23px;}
.button{display:inline-block; *display:inline; *zoom:1; line-height:30px; padding:0 20px; background-color:#fff; color:#fff; 
font-size:14px; cursor:pointer; font-weight:normal;}
.imgs img{width:300px;}
.