* { margin: 0; padding: 0 }
body { font: 15px "Microsoft YaHei", Arial, Helvetica, sans-serif; color: #000; background: #fff; }
img { border: 0; display: block }
ul, li { list-style: none; }
a { text-decoration: none; color: #000; }
a:hover { color: #000; text-decoration: none; }
.clear { clear: both; width: 100%; overflow: hidden; height: 14px }
.clearblank { clear: both; width: 100%; overflow: hidden; }
.fl { float: left!important; }
.fr { float: right!important; }
.box { width: 1170px; overflow: hidden; margin: auto }

/*banner*/
.banner { background: url(../img/bg.jpg) no-repeat center center; background-size: cover; height: 890px; text-align: center; color: #fff; font-size: 18px; width: 100%; overflow: hidden; position: relative; }
.banner li:nth-child(1){ text-align: right; font-size: 48px; font-weight: bold;}
.banner li:nth-child(2) { margin-bottom: 30px; margin-top:300px; font-size: 40px; font-weight: bold; text-align: right; }
.banner li:nth-child(1) em { font-style: normal; margin-right:100px;}
.banner li:nth-child(2) em { margin-left:100px;}
.banner ul { position: absolute; top: 15%; width: 80%; left:10%; }
.bbtn{ position: absolute; bottom: 210px; width: 80%; left: 10%; text-align: right;}
.con-btn { font-size: 16px; text-align: center; line-height: 50px; padding:15px 50px; margin: 30px 0 0 30px; border-radius: 50px; background-color: #267cf2; color: #fff; -webkit-transition: all .5s ease; -moz-transition: all .5s ease; -ms-transition: all .5s ease; -o-transition: all .5s ease; transition: all .5s ease; }
.con-btn:hover { background: #fff; color: #267cf2; }
/*advantage*/
.advantage { color: #666; font-size: 14px; line-height: 26px; width: 1170px; margin: auto; height: 130px; position: relative; }
.advantage ul { position: absolute; top: -130px; overflow: hidden; background: #fff; border-radius: 15px; height: 250px; width: 100%; box-shadow: 0px 5px 9px 1px rgba(144, 161, 180, 0.2); -moz-box-shadow: 0px 5px 9px 1px rgba(144, 161, 180, 0.2); margin-bottom: 70px; }
.advantage li { width: 33.333%; float: left; text-align: center; }
.advantage li:nth-child(2) section { position: relative; }
.advantage li:nth-child(2) section:before { content: ""; width: 1px; height: 100%; background: #f3f3f3; left: -30px; bottom: 0; position: absolute }
.advantage li:nth-child(2) section:after { content: ""; width: 1px; height: 100%; background: #f3f3f3; right: -30px; bottom: 0; position: absolute }
.advantage li section { margin: 30px; padding: 30px 20px; }
.advantage li section img { margin: auto; height: 80px; }
.advantage p { font-size: 22px; margin: 20px; color: #333; }