.banner{height: 350px;}
.banner .container{padding: 0;position: relative;height: auto;overflow: hidden;}
.banner .container .textbox{margin-top: 6rem;color: #fff;width: 50%;}
.banner .container .textbox .title{font-weight: bold;font-size: 3rem;font-style: italic;}
.banner .container .textbox .text{margin: 1rem auto;line-height: 1.5rem;}
.banner .container .textbox .date{}



/*工具列表-运营工具*/
.subnav{width: 100%;margin-top: 4rem;}
.subnav .container{padding: 0;}
.subnav .container ul.subnav{width: 100%;display: flex;justify-content: space-between;position: relative;top: -7rem;background: linear-gradient(to bottom,#F00A0C,#C70A19);}
.subnav .container ul.subnav li{width: 20%;text-align: center;color: #fff;padding: 2rem;}
.subnav .container ul.subnav li:hover,.subnav .container ul.subnav li.cur{cursor: pointer;font-weight: bold;background: url(../../images/arrowwhite2.png) bottom center no-repeat;}
.subnav .container ul.secondnav{width: 100%;display: flex;justify-content: flex-start;position: relative;top: -7rem;}
.subnav .container ul.secondnav li{width: 20%;text-align: center;color: #000;padding: 2rem;}
.subnav .container ul.secondnav li:hover,.subnav .container ul.secondnav li.cur{cursor: pointer;font-weight: bold;background: url(../../images/arrowred.png) bottom center no-repeat;}
.subnav .container .redlinear{position: relative;top: -7rem;}

.bigtitle{position: relative;margin-top: -4rem}

.formlist{width: 100%;margin-top: 4rem;background: url(../../images/pointbg.png) no-repeat right top;}
.formlist .container{padding: 0;}
.formlist .container .form{background: #000;padding: 2rem;}
.formlist .container .form ul{display: flex;justify-content: space-between;flex-wrap: wrap;}
.formlist .container .form ul li{width: 40%;margin:2rem 3rem}
.formlist .container .form ul li p{font-size: 1.2rem;font-weight: bold;color: #fff;}
.formlist .container .form ul li div{border-bottom: 1px solid #fff;display: flex;justify-content: space-between;align-items: center;}
.formlist .container .form ul li div input{padding: 0.7rem;background: #000;border: 0;width: 90%;color: #fff;}
.submit{width: 20%;margin: 0 auto;text-align: center;margin-top: 3rem}

.areabox::after {
    content: 'm²';
    color: #fff;
}
.coursebox::after {
    content: '节课';
    color: #fff;
}
.feebox::after {
    content: '元';
    color: #fff;
}
.teambox::after {
    content: "人";
    color: #fff;
}