.login-bg{width:100%;height:100%;position:fixed;left:0;top:0;background:rgba(0,0,0,.7);z-index:-1;}a.photo-copyright{position:fixed;left:20px;bottom:20px;display:block;color:rgba(255,255,255,.7);font-size:13px;text-decoration:none;overflow:hidden;z-index:100;}a.photo-copyright:hover{color:#fff;text-decoration:none;}a.photo-copyright>span{display:block;}a.photo-copyright .photo-name{font-weight:600;}a.photo-copyright .photo-owner{font-size:11px;}.header-info{width:80%;max-width:500px;margin:10px auto;height:113px;}.header-info .logo{float:left;}.header-info .company-name{float:left;height:113px;font-size:24px;padding:44px 0 0 20px;color:#fff;}.footer-info{color:#fff;clear:both;font-size:9px;text-align:center;margin-top:30px;margin-bottom:40px;}.k-header{background-color:#428bca;}