img{ width:100%; display:block;}
a,img,div{ -webkit-tap-highlight-color:transparent;}
.lump{ width:100%; position:relative; }
.a_btn{ width:100%; height:0.4rem; position:absolute; z-index:5; bottom:0.12rem; left:0; overflow:hidden; text-indent:-99rem;}
.a_btn a{ display:block; width:0.85rem; height:0.4rem; float:left; margin:0 0.22rem 0 0;}
.a_btn a:first-child{ margin-left:0.33rem;}
.a_btn a:last-child{ margin:0 0 0 0.1rem;}
.mask{ width:100%; height:100%; position:fixed; top:0; left:0; background-color:rgba(0,0,0,0.5); z-index:10; display:none;}
.bm_box{ width:3.27rem; height:4.39rem; background:url(//n.sinaimg.cn/auto/chezhan2017/qmbbk_wap_bmbg.png) center 0 /100% auto no-repeat; position:fixed; top:50%; left:50%; transform:translate(-50%,-50%); -webkit-transform:translate(-50%,-50%); z-index:15; display:none;}
.bm_box .close_btn{ width:0.32rem; height:0.385rem; background:url(//n.sinaimg.cn/auto/chezhan2017/qmbbk_wap_bmclose.png) 0 0/100% auto no-repeat; position:absolute; top:-0.385rem; right:0;}
.bm_box input[type=text]{ background:none; border:0; outline:none; font-size:0.12rem; color:#5b1c8a; text-align:center; display:block; width:2.47rem; height:0.38rem; margin:0 auto 0.13rem;}
.bm_box input.txt1{ margin:0.67rem auto 0.18rem;}
.bm_box input::-webkit-input-placeholder{ font-size:0.12rem; color:#5b1c8a;}    /* 使用webkit内核的浏览器 */
.bm_box input:-moz-placeholder{ font-size:0.12rem; color:#5b1c8a;}                  /* Firefox版本4-18 */
.bm_box input::-moz-placeholder{ font-size:0.12rem; color:#5b1c8a;}                  /* Firefox版本19+ */
.bm_box input:-ms-input-placeholder{ font-size:0.12rem; color:#5b1c8a;}           /* IE浏览器 */
.bm_box .submit_btn{ width:2rem; height:0.43rem; display:block; margin:0.26rem auto 0; overflow:hidden; text-indent:-99rem;}
.msg_box{ width:2.57rem; height:1.44rem; background:url(//n.sinaimg.cn/auto/chezhan2017/qmbbk_wap_msgbg.png) center 0/100% auto no-repeat; position:fixed; top:50%; left:50%; transform:translate(-50%,-50%); -webkit-transform:translate(-50%,-50%); z-index:16; display:none;}
.msg_box .close_btn{ width:0.32rem; height:0.385rem; background:url(//n.sinaimg.cn/auto/chezhan2017/qmbbk_wap_bmclose.png) 0 0/100% auto no-repeat; position:absolute; top:-0.385rem; right:0;}
.msg_box .msg{ width:2.57rem; height:1.44rem; display:table-cell; vertical-align: middle; font-size:0.15rem; color:#feda76; line-height:0.24rem; text-align:center;}
.bm_log_btn{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:4;}
.bm_log_btn a{ width:50%; height:100%; float:left; display:block; overflow:hidden; text-indent:-99rem;}