.link_banner_s_0{ background-image:url('../img/link_banner_img_0_1444825958.jpg');}
.link_banner_s_1{ background-image:url('../img/link_banner_img_1_1441022751.jpg');}
.link_banner_s_2{ background-image:url('../img/link_banner_img_2_1441022877.jpg');}
.link_banner_s_3{ background-image:url('../img/link_banner_img_3_1441022877.jpg');}