/*slider*/
#slider{width:100%;height:617px;}
#slider .bg{background:#fff;}
#igs{margin:0 auto;width:100%;height:617px;position:relative;margin-top:62px;}
#igs img{width:100%;height:617px}
@media (max-width: 1024px){
  #slider{width:100%;height:300px;}
  #igs{margin:0 auto;width:980px;height:300px;position:relative}
  #igs img{width:980px;height:300px}
}
.container-w{width: 1200px;margin: 0 auto;}
.container-w-{width: 1200px;margin: 0 auto;}
.ig{position:absolute}
#tabs{position:absolute;list-style:none;left:45%;bottom:10px;width: 10%}
.tab{float:left;text-align:center;line-height:20px;width:20%;height:4px;cursor:pointer;overflow:hidden;margin-right:5%;background-color:#ddd}
.red{background:red}
.green{background:green}
.blue{background:#0f2234}

/*basic css*/
*{margin:0;padding:0}
html,body{width: 100%;height: 100%;margin: 0;padding: 0;}
.fl{float: left;}
.fr{float: right;}
.pr-15{padding-right: 15px;}
.pl-30{padding-left: 30px;}
.pl-10{padding-left: 10px;}
.pl-10-per{padding-left: 10% !important;}
.pl-20-per{padding-left: 20% !important;}
.pr-30{padding-right: 30px;}
.pl-60{padding-left: 60px;}
.pr-60{padding-right: 60px;}
.pr-10{padding-right: 10px;}
.pt-20{padding-top: 20px;}
.pt-30{padding-top: 30px;}
.pt-50{padding-top: 50px;}
.pt-80{padding-top: 80px;}
.pb-10{padding-bottom: 10px;}
.pb-30{padding-bottom: 30px;}
.pb-50{padding-bottom: 50px;}
.pt-60{padding-top: 60px;}
.pb-160{padding-bottom: 160px;}
.mt-10{margin-top: 10px;}
.mr-10{margin-right: 10px;}
.mb-10{margin-bottom: 10px;}
.mb-30{margin-bottom: 30px;}
.mt-30{margin-top: 30px;}
.mt-60{margin-top: 60px;}
.mt-102{margin-top: 103px;}
.mr-30{margin-right: 30px;}
.mt-62{margin-top: 62px;}
.lh-30{line-height: 30px;}
.t-c{text-align: center;}
.t-l{text-align: left;}
.w-80{width: 80%;}
.w-70{width: 70%;}
.w-60{width: 60%;}
.w-50{width: 50%;}
.w-40{width: 40%;}
.w-30{width: 30%;}
.w-25{width: 25%;}
.w-20{width: 20%;}
.w-10{width: 10%;}
.w-11{width: 11%}
.w-33{width: 33%}
.btn-yellow{background: #f9d107;color: #fff;border: solid 1px #f9d107;}
.btn-yellow:hover{background: #e9c50e}
.btn-blue{background: #079bf9;color: #fff;border: solid 1px #079bf9;}
.btn-blue:hover{background: #0b94eb}
.cur{cursor:pointer;}
.clearfix:after{content: "020";display: block;height: 0;clear: both;visibility: hidden;}color-gray3{color: #a1a1a1;}
.color-black{color: #000000;}
.color-gray3{color: #888888;}
.color-gray2{color: #777777;}
.color-gray1{color: #a1a1a1;}
.color-gray0{color: #555555;}
.color-red{color: #e8233a;}
.color-yellow{color: #f9d107;}
.color-blue{color: #0b94eb;}
.color-orange{color: #ff9d11}
.color-green{color: #3f8f52}
.color-white{color: #fff}
.color-white2{color: #B9D3EE}

.hide{display: none;}
.border-gray{border:1px solid #cdcdcd;}
.box:after, .box:before, .clb:after, .clb:before {content: "";display: table;clear: both;}

.bg-gray3{background: #f2f2f5;}
.bg-black{background: #131314;}
.bg-black1{background: #222325;}
.bg-white{background:#fff !important;}
.bg-gray4{background: #eeeeee}
/*header*/
.header{line-height: 60px;z-index: 100;}
.header .logo{width:150px;height:60px;}
.header .btn{width:80px;}
.header .btn:hover{background: #e9c50e}
.header .active{border-top:2px solid #f9d107}

.nav-news:hover,.nav-body:hover,.nav-perfect:hover{cursor: pointer;}
.new_app .new_app_l,.new_app .new_app_r{padding:4%;box-sizing: border-box;}
.new_app .new_app_r p{margin-bottom: 0px;font-size: 14px;}
.new_app .new_app_l img{width: 70%}
.qcode{width:100%;}
.qcode img{width: 60%;box-sizing: border-box;}

.new_app_container{width: 600px;margin-left: auto; margin-right: auto;}
.new_app_container img{width: 280px;}
.new_app_item{margin-right: 40px;}
.new_app_item:nth-last-child{margin-right: 0;}

.scrollText{height:170px;overflow:hidden}
.scrollText ul li{color: #fff;}
.announce{}
.announce{width: 30%;background: #3d3d42;border-radius: 30px;color: #ff;padding:10px;margin-left: 35%;box-shadow: 0px 5px 5px #ddd;}
.announce .announce-text{float: left;width: 20%;text-align: center;line-height: 30px;margin-top: 5px;margin-left: 20px;color:#fff;margin-right: 20px;border-radius: 15px;background: #f9d107;}
.announce .scrollDiv{float: right}

.news-selection{width: 100%;}
/*.news-selection h3{padding-bottom: 0;}*/
.news .news-item{width: 30.2%;margin:1% 1.5%;box-sizing: border-box;background: #fff;border-radius: 6px;overflow: hidden;}
.news .news-item-img{width: 100%;height: auto;overflow: hidden;}
.news .news-item-img img{width: 100%;height:180px;}
.news-item-text{padding:6%;}
.news-item-text h4{text-align: center;font-weight: bold;}
.news-item-text p{overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;}
.footer{color:#fff;overflow: hidden;}
.contact-code{margin-top: 20px;padding-right: 20%;box-sizing: border-box;}
.contact-code img{width: 80%}

.company{box-sizing: border-box;}
.contact{box-sizing: border-box;}
.contact p{margin-bottom: 5px;}
.contact p:nth-child(1){font-size: 16px;}
.company img{width:100%}


/*index.html*/
.mask{width: 100%;height: 100%;position: fixed;left:0;top:0;background: #000;opacity: 0.3}
.loginbox{border-radius: 5px;width: 220px;height: 350px;margin:0 auto;padding:100px;padding-top: 20px;padding-bottom: 60px;z-index: 1000;position: fixed;left: 50%;top:50%;margin-left: -175px;margin-top:-150px;}
.mt-80{margin-top: 80px;}
.loginbox .btn{width:100%;}
.loginbox .input-text.size-L,.loginbox .btn.size-L{font-size:14px;}
.logintitle{position: relative;}
.close-loginbox{position: absolute;right:-80px;top:-10px;}
.close-loginbox{cursor: pointer;}
/*sign*/
.signbox{border-radius: 5px;width: 220px;height: 450px;margin:0 auto;padding:100px;padding-top: 20px;padding-bottom: 60px;z-index: 1000;position: fixed;left: 50%;top:50%;margin-left: -175px;margin-top:-150px;}
.mt-80{margin-top: 80px;}
.signbox .btn{width:100%;}
.signbox .input-text.size-L,.loginbox .btn.size-L{font-size:14px;}
.signtitle{position: relative;}
.close-signbox{position: absolute;right:-80px;top:-10px;}
.close-signbox{cursor: pointer;}
#verifycode{width:55%;float:left;margin-right: 5%;}
.sendmessage{width:40%;float:left;text-align: center;padding:0}
.error-signphone,.error-verifycode{color: #e8233a;}
/*sign end*/
.error-phone,.error-password,.error-code{color: #e8233a;}
.grow-list{display: block;zoom: 1;padding-bottom: 50px;}
.grow-list li{float: left;width: 25%;height: 300px;text-align: center;padding: 0 3%;box-sizing: border-box;overflow:ellipsis}
.grow-list li .grow-title{font-size: 20px;color: #222;margin-top: 10px;margin-bottom: 9px;}
.grow-list li .grow-info{font-size: 14px;color: #888;text-align: left;}
.grow-list img{width: 60px;height: 60px;margin-top: 50px;margin-bottom: 20px;}
.quick-view{padding-top: 50px;}
.rule{position: relative;width: 100%;height: 490px;}
.rule .footer-bar{position: absolute;top: 206px;left: 0;right: 0;margin: auto;width: 980px;height: 162px;background: #fff;z-index: 100;}
.rule .content-bar{position: absolute;top: 150px;left: 0;right: 0;margin: auto;width: 850px;height: 280px;background: #fff;z-index: 101;-webkit-box-shadow: 0 5px 7px 0 hsla(0,0%,86%,.35);box-shadow: 0 5px 7px 0 hsla(0,0%,86%,.35);}
.rule .content-bar .good-title{margin-top: 16px;text-align: center;font-size: 20px;color: #222;}
.rule .content-bar .good-company{margin-top: 7px;text-align: center;font-size: 13px;color: #555;}
.rule .content-bar .text{margin: 20px auto 0;width: 648px;font-size: 16px;color: #555;}
.rule .img-box{text-align: center;margin: -40px auto 0;}
.btn-sign{background: none;border: none;color: #555;cursor: pointer;}

/*center.html*/
.account{width: 980px;margin:0 auto;background: #fff;box-sizing: border-box;padding:30px 50px;min-height: 600px;margin-bottom:30px;}
.account-refresh{cursor: pointer;display: inline-block;width:50px;border-radius: 20px;text-align: center;margin-top: 15px;margin-bottom: 15px;line-height: 21px;height: 21px;}
.account-refresh:hover{background: #e9c50e}
.account-left h4{line-height: 31px;}
.app-image img,.app-image-upload img{width: 120px;height: 120px;}
.app-item{padding-left: 20px;box-sizing: border-box;}
.app-item h5{margin-bottom: 5px;}
.app-image-upload > input{display: none;}
.delete:hover{color:red;text-decoration: underline;cursor: pointer;}

/*charge.html*/
.charge-alipay h5{line-height: 30px;margin:0;margin-right: 30px;}
.charge .input-text{width: 200px;}
.charge .btn-charge{width: 100px;}

/*accountdetail.html*/
.accountdetail table th,.accountdetail table td{text-align: center;}
.error-account-refresh{line-height: 21px;height: 21px;margin-top: 15px;margin-bottom: 15px;margin-left:15px;}
.account-money{display: inline-block;width: 100px;}
.app-spread{display: inline-block;width: 30px;height: 30px;}
/*page*/
.accountdetail .pageindex{cursor: pointer;margin:5px;display: inline-block;width: 24px;height: 24px;line-height: 24px;text-align: center;font-size: 12px;border:1px solid #d0d0d0;color: #fff;border-radius: 4px;color:#7d7d7d}
.accountdetail .page .active{background: #f9d107;color: #fff;border:1px solid #f9d107}
.arrow-left{display: inline-block;width: 6px;height: 6px;border-top: 1px solid #717171;border-left: 1px solid #717171;transform:rotate(-45deg);}
.arrow-right{display: inline-block;width: 6px;height: 6px;border-top: 1px solid #717171;border-left: 1px solid #717171;transform:rotate(-225deg);}
/*projectdetail*/
.app-market-item span{display: inline-block;width: 100px;}
.app-market-item .select-box{width: 200px;}
.app-data{background: #fffae0;padding:18px;}
.app-data-title{display: inline-block;width: 120px;}
.app-data p{color: #838280;margin-bottom: 20px;}
.app-data p:last-child{margin-bottom: 0;}
.project-start .btn-spread{width: 200px;margin-top: 50px;margin-bottom: 50px}
.errortext{width: 140px !important;display: inline-block;}
.app-day{width: 20px !important;display: inline-block;}
/* .accountdetail .leftpage{line-height: 22px;} */
/**change**/
.first-news-item{width:91.2% !important;height: 400px;}
.first-news-item .news-item-img{height: 250px;overflow: hidden;}
.first-news-item .news-item-text{padding:2% 6%;}

/*account.html*/
.account-header{background: #2186d3;overflow: hidden;}
.btn-primary-outline{color: #fff;}
.charging-btn{border: 1px solid #fff !important;}
.detail-btn:hover{color: #B9D3EE}
.charing-btn{background: #fff;color:#2186d3 }
.charing-btn:hover{background: #B9D3EE}
.account-group{background: #0071be;overflow: hidden;}
.broading-btn{background: #0071be;}
.keyword-list{width: 120px;display: inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ranking-list{width: 80px;display: inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.level-list{width: 80px;display: inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}



/*version2*/
/*index-header*/
.header-container-box{width: 100%;background: #222d32;position: fixed;top:0;left: 0px;z-index: 1000}
/* reset webkit search input browser style */
input {
	outline: none;
}
input[type=search] {
	-webkit-appearance: textfield;
	-webkit-box-sizing: content-box;
	font-family: inherit;
	font-size: 100%;
}
input::-webkit-search-decoration,
input::-webkit-search-cancel-button {
	display: none; /* remove the search and cancel icon */
}

/* search input field */
input[type=search] {
	background: #ededed url(/public/ddz/images/search.png) no-repeat 9px center;
	border: solid 1px #ccc;
	padding: 9px 10px 9px 32px;
	width: 80px;
	
	-webkit-border-radius: 10em;
	-moz-border-radius: 10em;
	border-radius: 10em;
	
/*	-webkit-transition: all .5s;
	-moz-transition: all .5s;
	transition: all .5s;*/
	width: 250px;
}
/*input[type=search]:focus {
	width: 130px;
	background-color: #fff;
	border-color: #6dcff6;
	
	-webkit-box-shadow: 0 0 5px rgba(109,207,246,.5);
	-moz-box-shadow: 0 0 5px rgba(109,207,246,.5);
	box-shadow: 0 0 5px rgba(109,207,246,.5);
}*/

/* placeholder */
input:-moz-placeholder {
	color: #999;
}
input::-webkit-input-placeholder {
	color: #999;
}
.btn-login{border-radius: 20px;color: #222d32}
.btn-sign{background: none;border: none;color: #fff;cursor: pointer;}

#indexbanner{height: 450px; background-image:url(/public/ddz/images/index-bg.jpg); background-repeat:no-repeat; background-size:100% 100%;-moz-background-size:100% 100%;}
.indexbanner-title{margin-top: 100px;width: 50%}
.btn-ask-im{width:150px;height: 50px;border-radius: 6px;font-size: 20px;margin-left: 170px;margin-top: 50px;}

.app-tools{border-bottom: 1px solid #7e7e7e}
.app-tools h3{font-size: 26px !important;line-height: 65px;margin:0;padding:0;}
.app-tools .t-c span{padding-bottom: 12px;}
.border-bottom-yellow{border-bottom: 2px solid #f3c50f;}
.app-tools-title p{font-size:16px;}
.app-tools-container{background: #f1f1f1;overflow: hidden;padding-bottom: 140px;}
.app-tools-img1{width: 57%;margin-top: 110px;}
.app-tools-img1 img{width: 100%}
.app-tools-title{width: 43%;text-align: left;margin-top: 240px;padding-left: 3%;box-sizing: border-box;}
.btn-ask-shiyong{width:120px;height: 40px;border-radius: 6px;font-size: 14px;margin-left: 15%;margin-top: 20px;color: #333}
.app-tools-title h4{margin-bottom: 20px;}

.news-selection{background-image:url(/public/ddz/images/research-document.jpg); background-repeat:no-repeat; background-size:100% 100%;-moz-background-size:100% 100%;}
.news-item-text h4{margin-bottom: 4px !important;}
.btn-ask-more{width:160px;height: 40px;border-radius: 6px;font-size: 18px;margin-top: 60px;color: #333}

.app-collection .news-item{
	width: 29%;
    margin: 70px 2%;
    box-sizing: border-box;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0px 0px 8px #949494;
}
.rearch-doc{box-sizing: border-box;}
.box-s{box-sizing: border-box;}
.app-collection .news-item-img img{width: 80%;padding-top: 10px;padding-left: 10px;box-sizing: border-box;}
.news-item-img-app{background: #ededed url(/public/ddz/images/app-1.jpg) no-repeat;
height:100%;
width:100%;
overflow: hidden;
background-size:cover;
padding: 20px 0;
padding-bottom:40px;
}
.app-collection{overflow: hidden;}
.app-collection p{line-height: 1.5em;}
.btn-download{width:90px;height: 30px;border-radius: 6px;font-size: 12px;color: #333}
.ios-app-title p{margin-top: 10px;}
.ios-android-app{overflow: hidden;margin: 30px 0;height: 80px;width: 100%}	

.footerbox .app-tools{border-bottom: 1px solid #fff;}
.other-info h6{margin: 0;padding:10px;}

.new_app .ai-title{margin-left: 10%;width: 80%;}
.f-w{font-weight: bold;}
.btn-ask-apply-shiyong{width:160px;height: 40px;border-radius: 6px;font-size: 18px;color: #333}

.sub-header,.sub-header-research{background: #25282c;overflow:hidden; }
.sub-header p,.sub-header-research p {cursor:pointer;color: #e1e3e4;line-height: 40px;margin: 0;}
.sub-header-nav,.sub-header-research .sub-header-nav{padding-left: 415px;overflow: hidden;}
.active-sub-header{border-bottom: 1px solid #f6c505}
.back-controller-index;{background: #f2f2f2}
.sub-header,.sub-header-research{position: fixed;top:62px;width: 100%;}

.perfect-brand-info{background: #f1f0f0}
.buiness-introduce-text{border:1px solid #b1b2b2;margin:2.3%;padding-bottom: 50px;width: 20%}
.buiness-introduce-text-title{background: #ffcc03;font-size: 14px;padding:8px 10px;box-sizing: border-box;}
.buiness-introduce-text ul li{padding-left: 40px;margin:15px 0;}
.buiness-introduce-text ul li{background:url(/public/ddz/images/each-one.png) no-repeat;background-position: 6% 0;}
.w-22{width: 20%;}

.report-search{overflow: hidden;margin-top: 10%;width: 40%;margin-left: 30%}
.report .input-text{box-sizing: border-box;width: 80%}
.report .btn{box-sizing: border-box;width: 80px;margin-left: 1%;}
.report .news-item{box-shadow: 0px 0px 8px #ccc;}
.btn-more{margin:2% 0;width: 8% !important;color: #333;}
.report-search-btn{color: #929292;border:1px solid #666;}


/*account*/
.a-title1{}
.a-title-box{overflow: hidden;padding:0 30px;}
.a-title-box h4{margin-bottom: 0px;margin-top: 25px;}
.a-title-box img{margin:0 5px;margin-top: 25px;}
.a-title-m-text{margin-left: 25px;margin-top: 25px;line-height: 40px;}

.account{width: 100%;margin:0 auto;background: #fff;box-sizing: border-box;min-height: 600px;padding: 0px;}
.account-box{margin: 10px 30px;overflow: hidden;}
.account-left{;}

.b-gray{border:1px solid #999;}
.account-right-info1{padding:0 10px;height:200px;overflow:hidden;background: #fff;margin-left: 5%;box-sizing: border-box;}
.account-right-info1 h5{margin-top: 10px;padding-top: 10px;margin-bottom: 15px;}

.mt-15{margin-bottom: 15px;}
.mb-15{margin-bottom: 15px;}
.add-subaccount{cursor:pointer;background-color: #ffcc03;width: 95%;height: 30px;text-align: center;border-radius: 4px;line-height: 30px;margin-left: 5%;box-sizing: border-box;}
.subaccount-settings{cursor:pointer;color:#fff;background-color: #222d32;width: 95%;height: 30px;text-align: center;border-radius: 4px;line-height: 30px;margin-left: 5%;box-sizing: border-box;}

.subaccountbox{box-sizing:border-box;z-index:1000;border-radius: 5px;width: 400px;margin:0 auto;z-index: 1000;position: fixed;left: 50%;top:50%;margin-left: -175px;margin-top:-150px;background-color: #efefef}
.mt-80{margin-top: 80px;}
.subaccountbox input{margin-right: 10px;}
.subaccountbox .btn{width:100%;}
.subaccountbox .input-text.size-L,.loginbox .btn.size-L{font-size:14px;}
.signtitle{position: relative;}
.close-subaccountbox{position: absolute;right:15px;top:-2px;}
.close-subaccountbox{cursor: pointer;}
.subaccount-title{width: 100%;background-color: #070707;color: #fff;height: 40px;line-height: 40px;}
.add-subaccount-submit{background-color: #f99b1c;border-radius: 0px;}


.subaccountbox-setting{box-sizing:border-box;z-index:1000;border-radius: 5px;width: 400px;margin:0 auto;z-index: 1000;position: fixed;left: 50%;top:50%;margin-left: -175px;margin-top:-150px;background-color: #efefef}
.mt-80{margin-top: 80px;}
.subaccountbox-setting input{margin-right: 10px;}
.subaccountbox-setting .btn{width:100%;}
.subaccountbox-setting .input-text.size-L,.loginbox .btn.size-L{font-size:14px;}
.signtitle{position: relative;}
.close-subaccountbox{position: absolute;right:15px;top:-2px;}
.close-subaccountbox{cursor: pointer;}
.subaccount-title{width: 100%;background-color: #070707;color: #fff;height: 40px;line-height: 40px;}
.add-subaccount-submit-setting{background-color: #f99b1c;border-radius: 0px;}


.login-sigin-container{width: 100%;height: 100%;
  background: -webkit-linear-gradient(top,#0e8dfc,#0b72fc); /* Safari 5.1 - 6.0 */
  background: -o-linear-gradient(top,#0e8dfc,#0b72fc); /* Opera 11.1 - 12.0 */
  background: -moz-linear-gradient(top,#0e8dfc,#0b72fc); /* Firefox 3.6 - 15 */
  background: linear-gradient(top,#0e8dfc,#0b72fc); /* 标准的语法 */
}

/*.loginbox{border-radius: 5px;width: 220px;height: 350px;margin:0 auto;padding:100px;padding-top: 20px;padding-bottom: 60px;z-index: 1000;position: fixed;left: 50%;top:50%;margin-left: -175px;margin-top:-150px;}*/
.loginbox2{width: 400px;height: 300px;background-color: #fff;overflow: hidden;}
.ls-c-left img{width: 100%;margin-left: 10%;box-sizing:border-box}
.ls-c-header{height: 70px;width: 100%;background-color: #fff;}
.logininto{width: 100%;}

.loginbox2{width: 25%;margin-top: 6%;margin-right: 12.5%;}
.loginbox2 p {margin:0;}
.loginbox2-title{margin-top: 20px;text-align: center;height: 30px;line-height:30px;font-size: 16px;padding: 0 80px;}

.border-bottom-yellow{border-bottom: 4px solid #ffcc03;padding-bottom: 4px}
.color-gray{color: #808080}

.signbox2{width: 400px;height: 440px;background-color: #fff;overflow: hidden;padding-bottom: 20px;}
.signbox2{width: 25%;margin-top: 6%;margin-right: 12.5%;}
.signbox2 p{margin:0;}
.title-denglu,.title-zhuce{cursor: pointer;}

.signinto{width: 100%;}

.pagecount{
    text-align: center;
    margin-bottom: 5px;
    padding:15px 15px 20px 0;
}
.pagecount span{
    display: inline-block;
    background: #ddd;
    margin:0 0 0 5px;
    width:60px;
    text-align: center;
    padding:2px 8px 2px 8px;
    border:1px solid #eee;
    color: #666;
}
.pagecount span a{
    color:#333;
}
.pagecount span a:hover{
    text-decoration: underline;
} .color-gray5{color:#4d4c4c}

.article-box{overflow: hidden;}

.report-search-btn:hover{background-color: #f9d107;color: #222d32}

.btn-ask-download{width:160px;height: 35px;border-radius: 6px;font-size: 14px;color: #333}
.disabled{background: #cbcbcb;color: #666;border: solid 1px #cbcbcb;}

.appcollection-box{width:1400px;margin:0 auto;overflow: hidden;}
.appcollection-box-single{padding-top: 60px;padding-bottom: 60px;}
.appcollection-info{padding-right: 70px;box-sizing: border-box;}
.appcollection-info h3{font-size: 16px;font-weight: bold;padding-bottom: 0px;}
.appcollection-info h4{font-size: 14px;margin-top: 14px;}
.appcollection-info p{margin-top: 20px;margin-bottom: 5px;}


.project_id {
  width: 300px;
  /*height: 100px;
  font-size: 16px;*/
  /* 更多样式 */
}
 
.project_id option {
  background-color: #f0f0f0;
  color: #000;
  /* 更多选项样式 */
}