.ls_shelf{
    width: 1000px;
    height: 434px;
    background-color: #fff;
    border-radius: 32px;
    margin:100px auto;
    top: -10px;
}
.ls_head{
    height: 91px;
    width: 750px;
    background: #727ec4;
    border-radius: 50px;
    position: relative;
    top: -40px;
}
.tit_img{
    position: absolute;
    left: 100px;
    top: 0;
}
.ls_head h3{
    font: 48px/91px '方正兰亭粗黑简体';
    position: absolute;
    left: 286px;
    letter-spacing: 1px;
    color: #fff;
}
.ls_text{
    font-size: 18px;
    color: #2f2626;
    width: 904px;
    margin-top: -15px;
    margin-bottom: 20px;
}
.ls_text span{
    font-size: inherit;
    color: #f57e53;
    font-weight: bold;
}
.ls_video{
    border: 1px solid #000;
    width: 560px;
    height: 262px;
    border-radius: 20px;
    overflow: hidden;
}
.m2_bg{width:1213px;height:277px;background:url(../images/m2_t.png) no-repeat;position:absolute;top:0px;left:50%;margin-left:-617px}
.ls_m2{width:1000px;background:url(../images/m2_bg.png) no-repeat;height:438px;z-index:3;position:relative}
.m2_ul{box-sizing:border-box;position:relative}
.m2_ul li{display:inline-block;width: 300px;}
.m2_prev{position:absolute;left:35px;top: 50px;z-index:3;cursor:pointer}
.m2_next{position:absolute;right:35px;top: 50px;z-index:3;cursor:pointer}

.xf_ul{position: absolute;top: 44px;width: 143px;}
.xf_ul li a{cursor: pointer;font-size:15px;display:block;width:125px;height:30px;line-height:30px;color:#fff;border-radius:20px;margin-bottom:5px;background:#e46638}
.xf_ul li a:hover{background:#292824}
.fix_right{
    position:fixed;right:10px;top:30%;
    background: url(../images/xf.png) no-repeat;
    width: 149px;
    height: 285px;
}
.fx_close {
    display: block;
    width: 33px;
    height: 38px;
    background: url(../images/close.png) no-repeat;
    position: absolute;
    top: -15px;
    right: -9px;
}
.fix_top{
    width: 67px;
    border: 1px solid transparent;
    height: 23px;
    position: absolute;
    bottom: 31px;
    left: 49px;
    cursor: pointer;

}
.vd_poster{
    background: url(../images/yrcz.png) no-repeat center;
    background-size: cover;
    width: 560px;
    height: 262px;
    cursor: pointer;
}
.vd_poster_bq{
    background: url(../images/tfz.png) no-repeat center;
    background-size: cover;
    width: 560px;
    height: 262px;
    cursor: pointer;
}
.vd_poster_xw{
    background: url(../images/kcxw.png) no-repeat center;
    background-size: cover;
    width: 560px;
    height: 262px;
    cursor: pointer;
}
.alertBox{
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 4;
}
.ls_alert{
    width: 489px;
    height: 321px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    border-radius: 20px;
    background: #313973;
}
.alert_close{
    text-align: right;
}
.ls_form{
    width: 80%;
    margin: auto;
}
.form-group{
    margin-bottom: 5px;
    padding: 0px;
}
.form-group span{
    width: 20%;
    color: #ccc;
    text-align: left;
    font-size: 16px;
    display: inline-block;
    box-sizing: border-box;
}
.form-group input,select{
    width: 65%;
    border: 1px solid #ccc;
    border-radius: 32px;
    display: inline-block;
    background: transparent;
    height: 40px;
    line-height: 40px;
    color: #b4c8ea;
    box-sizing: border-box;
    text-align: left;
    padding-left: 15px;
    outline-color: transparent;
}
.ls_getyzm{
    position: relative;
    top: -34px;
    width: 80px;
    right: -118px;
    background: #7e8899;
    border: 1px solid #7e8899;
    border-radius: 20px;
    padding: 5px;
    color: #fff;
    cursor: pointer;
}
.ls_z1btn{
    background: url(../images/btn.png) no-repeat;
    width: 158px;
    height: 39px;
    cursor: pointer;
}
.ls_submit{
    cursor: pointer;
    outline: none;
}
.ls_z1btn input{
    background: transparent;
    color: #fff;
    line-height: 39px;
    border: none;
    font-size: 19px;
}
.none{
    display: none;
}