.ac{
    background: #1cb5d7;
    border-bottom: none;
}
.ac a{
    color: #fff !important;
}
nav {
    height: 60px;
    line-height: 60px;
    z-index: 999;
}
nav li:hover{
    background: #1cb5d7;
    border-bottom: none;
}
nav li:hover a{
    color: #fff !important;
}
.is_allow{
    cursor: pointer !important;
}
.blue{
    color: #1cb5d7;
}
#rule,
#step1_box{
    position: relative;
    top: -300px;
}
#concat{
    position: relative;
    top: -50px;
}
.btn{
    width: 110px;
    padding: 10px;
    margin: 20px 0 0 auto ;
    display: block;
    text-align: center;
    color: #fff;
    border-radius: 3px;
}
.download{
    background: url('../images/download.png')no-repeat;
    width: 16px;
    height: 16px;
    display: inline-block;
    background-size:100% 100%; 
    vertical-align: sub;
    margin-right: 3px;
    position: relative;
    top: -1px;
}
.step_bg{
    position: relative;
}
.step1_box{
    background: url('../images/step1_bg.png') no-repeat;
    background-size: 100% 100%;
    height: 820px;
    margin-bottom: 50px;
    padding: 190px 30px 100px 80px;
    box-sizing: border-box;
}
.step_info{
    width: 280px;
    margin-right: 60px;
}
.step_info img{
    width: 280px;
    margin-bottom: 20px;
}
.step_info h4{
    text-align: center;
    margin-bottom: 10px;
    font-weight: normal;
    color: #1cb5d7;
    font-size: 17px;
    line-height: 26px;
}
.step_info h4:hover{
    font-size: 18px;
}

.step_info p{
    line-height: 25px;
}
.step1_btn{
    background: #1cb5d7;
}
.step1_btn:hover{
    background: #0d7a92
}
.step1_right{
    width: 60%;
}
.step1_right li{
    background: url(../images/bulb.png)no-repeat;
    background-size: 100% 100%;
    width: 160px;
    height: 180px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #999;
    font-size: 17px;
    padding: 0 37px 16px;
    box-sizing: border-box;
    cursor: pointer;
    margin-right: 30px; 
    position: relative;
}
.step1_right li:hover{
    background: url(../images/bulb_c.png)no-repeat;
    background-size: 100% 100%;
    color: #1cb5d7;
}
.step1_right li:nth-child(2){
    top: -25px;
    right: -56px;
}
.step1_right li:nth-child(3){
    top: -50px;
    right: -90px;
}
.step1_right li:nth-child(4){
    top: 16px;
    right: -130px;
}

.step1_right li:nth-child(5){
    top: -39px;
    right: -180px;
}
.step1_right li:nth-child(6){
    top: -78px;
    right: -208px;
}
.step1_right li:nth-child(8){
    top: 42px;
    right: -47px;
}
.step1_right li:nth-child(9){
    top: -11px;
    right: -100px;
}
.step1_right .select_bulb{
    background: url(../images/bulb_c.png)no-repeat;
    background-size: 100% 100%;
    color: #1cb5d7;
}



.shadow{
    z-index: 9;
    position: absolute;
    width: 100%;
    height: 100%;
    display: block;
    top: 0;
    left: 0;
}
.step2_box{
    background: url('../images/step2_bg.png') no-repeat;
    background-size: 100% 100%;
    height: 770px;
    margin-bottom: 50px;
    padding: 150px 30px 100px 80px;
    box-sizing: border-box;
}
.shadow2{
    background: url(../images/shadow2.png) no-repeat;
    background-size: 100% 100%;
}
.step2_box .step_title {
    position: absolute;
    top: -30px;
    right: 0;
    left: auto;
}
.step2_left h4{
    color: #73bf44;
}
.step2_btn{
    background: #73bf44
}
.step2_btn:hover{
    background: #3a7118
}
.step2_right li{
    background: url(../images/flashlight.png)no-repeat;
    background-size: 100% 100%;
    width: 118px;
    height: 240px;
    text-align: center;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
    padding: 0px 20px 178px 20px;
    box-sizing: border-box;
    cursor: pointer;
    margin-right: 30px;
    position: relative;
    margin-bottom: 70px;
}
.step2_right li:hover{
    background: url(../images/flashlight_c.png)no-repeat;
    background-size: 100% 100%;
}
.step2_right{
    width: 68%;
}
.step2_right .select_flashlight{
    background: url(../images/flashlight_c.png)no-repeat;
    background-size: 100% 100%;
}








.step3_box{
    background: url('../images/step3_bg.png') no-repeat;
    background-size: 100% 100%;
    height: 525px;
    margin-bottom: 50px;
    padding: 130px 50px 50px 50px;
    box-sizing: border-box;
}
.shadow3{
    background: url(../images/shadow3.png) no-repeat;
    background-size: 100% 100%;
}
.step3_left{
    width: 50%;
    float: left;
}
.step3_right{
    width: 40%;
    float: right;
}
.step3_left img{
    width: 246px;
    height: 225px;
}
.step3_btn{
    background: #7070b3
}
.step3_btn:hover{
    background: #3b3b6b;
}
.step3_info{
    display: inline-block;
    width: 44%;
    float: right;
}
.step3_info h3{
    color: #7070b3;
    font-size: 21px;
    font-weight: normal;
    margin-bottom: 20px;
}
.step3_info h3:hover{
    font-size: 22px;
}
.step3_info p{
    line-height: 26px;
    margin-bottom: 30px;
}
.step3_right label{
    display: flex;
    margin-bottom: 20px;
    height: 30px;
    line-height: 30px;
    color: #7070b3;
    font-size: 18px;
}
.step3_right label input{
    height: 100%;
    margin-left: 5px;
    margin-right: 5px;
    padding-left: 5px;
    box-sizing: border-box;
}
.step3_right label:nth-child(1) input{
    width: 58%;
}
.step3_right label:nth-child(2) input{
    width: 70%;
}
.step3_right label:nth-child(3) input{
    width: 78%;
}
.step3_right label:nth-child(4) input{
    width: 74%;
}
.step3_right label:nth-child(5) input{
    width: 60%;
}










.step4_box{
    background: url('../images/step4_bg.png') no-repeat;
    background-size: 100% 100%;
    height: 1240px;
    margin-bottom: 50px;
    padding: 650px 100px 50px 100px;
    box-sizing: border-box;
}
.shadow4{
    background: url(../images/shadow4.png) no-repeat;
    background-size: 100% 100%;
}
.step4_btn{
    background: #ed6e31;
    margin: 20px auto 0 auto
}
.step4_btn:hover{
    background: #a7522a;
}
.step4_box li{
    background: url(../images/change.png)no-repeat;
    background-size: 100% 100%;
    width: 125px;
    height: 160px;
    text-align: center;
    color: #999;
    font-size: 14px;
    box-sizing: border-box;
    cursor: pointer;
    margin-right: 30px;
    position: relative;
    margin-bottom: 70px;
    padding: 45px 10px;
    word-break: break-all;
}
.step4_box li:hover{
    background: url(../images/change_c.png)no-repeat;
    background-size: 100% 100%; 
}
.step4_box li:last-child{
    padding: 25px 10px;
}
.step4_box li:nth-child(3){
    padding: 30px 10px;
}
.step4_box li:nth-child(10){
    padding: 30px 10px;
}
.step4_box ul{
    margin-top: 50px;
}
.step4_box big{
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
}
.step4_box .select_change{
   background: url(../images/change_c.png)no-repeat;
   background-size: 100% 100%; 
}









.step_title{
    position: absolute;
    top: -30px;
    left: -10px;
    z-index: 99
}
.success_box{
    text-align: center;
}
.success_box ul{
    margin-top: 40px;
    margin-bottom: 40px;
}
.success_box button{
    background: #1cb5d8;
    border: 5px solid #fff;
    display: block;
    padding: 8px 46px;
    border-radius: 25px;
    color: #fff;
    margin: 15px auto;
    box-shadow: 0px 0px 0px 1px #1cb5d7;
    outline: none;
}
.success_box button:hover{
    background: #ed6e31 !important;
    color: #fff !important;
    box-shadow: 0px 0px 0px 1px #ed6e31 !important;
}
.success_step span{
    color: #d22222 !important;
}
.success_step big{
    color: #d22222 !important;
}
.success_step i{
    font-size: 13px !important;
    line-height: 0;
    margin-bottom: 0;
    padding: 16px 0px 8px 0 !important;
    color: #333 !important;
}
#winner_list {
    float: right;
    width: 430px;
}
#jq_marquee_box{
    border: 1px solid #1cb5d7
}
#winner_list .list_box b{
    line-height: 40px;
    background: #1cb5d7;
    text-align: left;
    padding-left: 45px;
    box-sizing: border-box;
    font-weight: normal;
    font-size: 22px;
}
#winner_list .list_box{
    background: #1cb5d7;
    border-radius: 0;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}
.winner_desc{
    color: #999
}
#winner_list .list_box,
#jq_marquee_box{
    margin-bottom: 10px;
}
.about_box{
    background: #314654;
    color: #fff;
    padding: 20px 0 40px 0;
    box-sizing: border-box;
}
.about_info{
    width: 60%;
    display: inline-block;
    vertical-align: top;
}
.pop_window{
    height: 480px;
}
#submit_form{
    height: 373px;
}
#submit_form .radio_box dt{
    float: inherit;
}
#submit_form dd label{
    display: inline-block;
    margin-left: 20px;
}
.frm_btn{
    background: #1cb5d7;
    display: block;
    margin: 0 auto;
    border-radius: 25px;
    width: 45%;
    cursor: pointer;
}
#submit_form .sub{
    bottom: -43px;
    left: 0;
    right: 0;
    z-index: 99;
}
select[name="industry"]{
    width: 270px !important;
}


/* 提示窗 */
.lotter_alert.no_chance {
    width: 370px;
    background: url(../images/pop_window.png);
    background-size: 100% 100%;
    box-shadow: none;
    box-sizing: border-box;
    color: #333;
    height: 310px;

}
.layui-layer-content{
    padding-right: 12px;
    box-sizing: border-box;
}
.lotter_alert.success_prize{
    width: 450px;
    background: url(../images/pop_window2.png);
    background-size: 100% 100%;
    box-shadow: none;
    box-sizing: border-box;
    color: #333;
    height: 350px;
}
.lotter_alert.no_prize{
    width: 450px;
    background: url(../images/pop_window3.png);
    background-size: 100% 100%;
    box-shadow: none;
    box-sizing: border-box;
    color: #333;
    height: 350px;
}
.lotter_alert.success_prize big{
    margin-top: 45px;
    color: #f7e133;
    font-size: 20px;
}
.success_prize p{
    color: #f7e133;
    font-size: 16px;
}

.lotter_alert.no_prize big{
    margin-top: 45px;
    font-size: 20px;
}
.lotter_alert.no_prize p{
    font-size: 16px;
}
.lotter_alert button{
    width: 100px;
    height: 35px;
    border: none;
    color: #fff;
    border-radius: 3px;
    display: block;
    margin: 10px auto;
}
.lotter_alert.no_chance big{
    padding-top: 60px;
    font-size: 22px;
}

.red_bg{
    background: #f9582e;
}
.green_bg{
    background: #73bf44;
}



/* 侧边栏 */
.aside{
    position: fixed;
    right: 20px;
    top: 40%;
    width: 142px;
    height: 253px;
}
.aside span {
    position: absolute;
    top: -43px;
    left: 0;
    right: 0;
    margin: 0 auto;
    text-align: center;
    font-weight: 700;
    color: #1cb5d8;
    cursor: pointer;
}
.asided span{
    color: #73bf44;
}
.aside em{
    font-size: 30px;
    vertical-align: bottom;
    display: inline-block;
    line-height: 8px;
}
.side_click{
    display: block;
    width: 100%;
    height: 35px;
    position: absolute;
    z-index: 9;
    cursor: pointer;
}
.side_click1{
    top: 45px;
}
.side_click2{
    top: 87px;
}
.side_click3{
    top: 130px;
}
.side_click4{
    top: 172px;
}
.side_click4{
    top: 172px;
}
.side_click5{
    top: 212px;
    height: 40px
}
.side1{
    background: url('../images/side1.png')no-repeat;
    background-size: 100% 100%;    
    width: 100%;
    height: 100%;
    display: inline-block;
}
.side2{
    background: url('../images/side2.png')no-repeat;
    display: inline-block;
    width: 100%;
    position: absolute;
    top: 0;
    overflow: hidden;
    right: 0;
}
.side_step1{
    height: 32%;
}
.side_step2{
    height: 47%;
}
.side_step3{
    height: 65%;
}
.side_step4{
    height: 100%;
}
.step3_buton {
    background: #7070b3;
    color: #fff;
    border: none;
    width: 120px;
    height: 36px;
    font-size: 14px;
    border-radius: 3px;
}
.step3_buton:hover{
    background: #3b3b6b;
}
.started button{
    background: #ed6e31 !important;
    color: #fff !important;
    box-shadow: 0px 0px 0px 1px #ed6e31 !important;
}
.started img{
    width: 229px;
    height: 166px;
}
.pop_tips{
    text-align: center;
    font-size: 14px;
}
.pop_tips h6{
    color: #1cb5d8;
    margin-bottom: 10px;
    margin-top: 5%;
    font-weight: normal;
}
.tips_box .layui-layer-title{
    background: #fff;
    border: none;
    border-radius: 5px;
}

@media screen and (max-width: 800px) {
    html{
        font-size: 13.3333333vw;
    }
    body{
        width: 100vw;
    }
    .wrapper{
        width: 100%;
        padding: 0 10px;
        box-sizing: border-box;
    }
    .aside,
    .pc_banner,
    .pc_rule,
    .step_bg,
    .concat,
    .footer,
    .step_title,
    .shadow,
    #top{
        display: none;
    }
    .m_banner,
    .m_concat,
    .pk,
    .m_start,
    .m_rule{
        display: block;
    }
    .m_banner{
        margin-top: 60px;
    }
    nav{
        margin: 0 !important;
        width: 100%;
        line-height: initial;
    }
    nav>div{
        height: 100%;
    }
    .logo{
        margin-top: 15px;
    }
    nav ul{
        width: 49%;
        height: 100%;
    }
    nav ul li{
        margin-right: 0;
        padding: .2rem .203rem;
        box-sizing: border-box;
        text-align: center;
    }
    .m_start ul{
        background: url('../images/m_start.png')no-repeat;
        background-size: 100% 100%;    
        width: 100%;
        padding: 1.2rem 0.5rem .2rem .5rem;
        box-sizing: border-box;
        text-align: center;
    }
    .m_start li{
        display: inline-block;
        position: relative;
    }
    .m_start li:nth-child(2n+0){
        margin: 0.5rem 0 .2rem .5rem;
    }
    .m_start img{
        width: 2.5rem;
    }
    .shadow_m{
        position: absolute;
        right: 0;
        z-index: 9;
    }
    .success_box img{
        width: 100%;
        margin-top: 0.5rem;
    }
    .success_box ul li{
        width: 40%;
    }
    .success_box ul li img{
        height: 2rem;
    }

    .success_box button{
        padding: 0.1rem .5rem;
    }
    .prize_box>img{
        width: 100%;
    }
    #winner_list{
        width: 100%;
        margin-top: 20px;
        float: inherit;
    }
    .m_concat{
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .about_info{
        width: 100%;
    }
    .lotter_alert.no_chance{
        width: 100%;
    }
    .layui-layer-setwin .layui-layer-close2{
        right: 0 !important;
    }
    /* 线索 */
    .pop_bg_m{
        position: fixed;
        top: 1.5rem;
        left: 0;
        right: 0;
        height: 85%;
        display: block;
        z-index: 9;
        width: 90%;
    }
    .close_step{
        display: block;
        width: 30px;
        height: 0;
        text-align: center;
        font-size: 30px;
        color: #999;
        width: 100%;
        text-align: right;
        margin-top: 0.6rem;
        background: #fff !important;
    }
    .pop_bg_m .step_info>img,
    .step3_left>img{
        width: 50%;
        display: block;
        margin: .2rem auto 0 auto;
    }
    .step_info{
        width: 100%;
        margin-right: 0;
    }
    .step1_box{
        background: url(../images/step1_bg_m.png) no-repeat;
        background-size: 100% 100%;
    }
    .step2_box{
        background: url(../images/step2_bg_m.png) no-repeat;
        background-size: 100% 100%;
    }
    .step3_box{
        background: url(../images/step3_bg_m.png) no-repeat;
        background-size: 100% 100%;
    }
    .step4_box{
        background: url(../images/step4_bg_m.png) no-repeat;
        background-size: 100% 100%;
    }
    .btn{
        margin: 20px auto;
    }
    .step_info h4{
        font-size: 0.3rem;
        margin: .3rem 0 .2rem 0;
    }
    .step_bg>div{
        height: 80%;
        margin-top: 1.5rem;
        overflow: auto;
    }
    .step1_right,
    .step3_right,
    .step3_info,
    .step2_right{
        width: 100%;
    }
    .step1_right li{
        width: 30%;
        padding: 0 .4rem .2rem .4rem;
        height: 2.2rem;
        margin-right: .3rem;
        font-size: 0.22rem;
        margin-bottom: .3rem;
        top: 0 !important;
        right: 0 !important;
    }
    .step1_right li:nth-child(3n+0){
        margin-right: 0 !important;
    }

    .step2_right li{
        margin-right: .3rem;
        width: 1.8rem;
        height: 1rem;
        padding: 0.4rem 0.2rem 2.5rem 0.2rem;
        font-size: .2rem;
        margin-bottom: 0.5rem;
    }
    .step3_left{
        width: 100%;
    }
    .step3_left>img{
        height: 3rem;
    }
    .step3_info h3 {
        font-size: .35rem;
        text-align: center;
        margin-bottom: .2rem;
        margin-top: .35rem;
    }
    .step3_right label{
        font-size: .3rem;
    }
    .step3_right label:nth-child(1) input{
        width: 47%;
    }
    .step3_right label:nth-child(2) input{
        width: 62%;
    }
    .step3_right label:nth-child(3) input{
        width: 71%;
    }
    .step3_right label:nth-child(4) input{
        width: 66%;
    }
    .step3_right label:nth-child(5) input{
        width: 50%;
    }

    .step4_box li {
        width: 30%;
        height: 2.5rem;
        margin-right: .3rem;
        font-size: .23rem;
        margin-bottom: .3rem;
        padding: 0.6rem 10px;
    }
    .step4_box li:nth-child(3n+0){
        margin-right: 0;
    }
    .step4_box li:nth-child(12),
    .step4_box li:nth-child(10),
    .step4_box li:nth-child(3){
        padding: 20px 10px;
    }
    .pop_window {
        width: 92%;
        margin: 10% 0px 0px -46%;
        height: 460px;
    }
    .step3_buton{
        margin-bottom: 0.4rem;
    }
    #submit_form{
        height: 100%;
    }
    #submit_form dd input[type=text] {
        width: 100%;
        border-radius: 5px;
    }
    #submit_form .inline_dl dd {
        float: inherit;
    }
    #submit_form .inline_dl select {
        width: 100px;
    }
    select[name="industry"]{
        width: 70% !important;
        margin: 0 0px 10px 0 !important;
    }
    .success_prize .layui-layer-setwin a{
        right: 20px;
    }
    .info_msgBox{
        overflow: auto;
    }
    #submit_form .sub{
        position: inherit;
    }
}
@media screen and (max-width: 321px) {
    #submit_form .inline_dl select{
        width: 90px;
    }
    select[name="industry"]{
        margin: 0 0px 10px 0 !important;
    }
}