@charset "utf-8";
/* CSS Document */

/*  样式  */
.bk_top{ position: relative; margin-top: 90px; margin-left: 0; width: 100%;}
.bk_top .div_background{position: relative; margin-left: 0; margin-top: 0; width: 100%;}
.bk_top .div_background .img_background{position: relative; margin-left: 0; margin-top: 0; width: 100%;}
.bk_top .div_dsc{position: relative; margin-top: 0; margin-left: 0; padding-top: 60px; padding-bottom: 60px; width: 100%}
.bk_top .div_dsc h2{position: relative; margin: 0 auto; font-size: 1.8em}
.bk_top .div_dsc .frame001{position: relative; margin: 0 auto; margin-top: 24px; width: 1000px;}
.bk_top .div_dsc .frame001 .frame_img{position: relative; float: left; margin-left: 25px; margin-bottom: 25px; width: 275px; cursor: pointer;}
.bk_top .div_dsc .frame001 .frame_img01{position: relative; float: left; margin-left: 25px; margin-bottom: 25px; width: 375px; height: 425px; overflow: hidden; cursor: pointer}
.bk_top .div_dsc .frame001 .frame_img img{position: relative; width: 100%; border-radius: 3px;}
.bk_top .div_dsc .frame001 .frame_img01 img{position: relative; width: 100%; height: 100%; border-radius: 3px;}
.bk_top .div_dsc .frame001 .frame_img .title01{position:absolute; left: 24px; bottom: 24px; text-align: left; color: #e8e8e8}
.bk_top .div_dsc .frame001 .frame_img01 .title01{position:absolute; left: 24px; bottom: 24px; text-align: left; color: #e8e8e8}
.bk_top .div_dsc .frame001 .frame_img:hover .title01{font-size: 1.6em}
.bk_top .div_dsc .frame001 .frame_img .hide_bk{position:absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(8,8,8,0.4)}
.bk_top .div_dsc .frame001 .frame_img .hide_bk:hover{background: rgba(8,8,8,0)}