body{background: #f1f1f1;}
.footer{background: #ffffff}
.cadhead{width: 690px;margin: 0 auto}
.cadhead .cad_title{color: #56c3c4;font-size: 60px;margin: 100px 0 0px 0;text-align: center;font-weight: 400}
.cadhead .cad_num{color: #aaaaaa;font-size: 14px;text-align: center}
.cadhead .inputbox{width: 690px;height: 50px;background: #dfe1e3;border-radius: 10px;margin-top: 30px;margin-bottom: 10px}
.cadhead .inputimg{float: left;margin: 10px 0 0 10px}
.cadhead .inputsearch{float: left;margin-left: 10px;}
.cadhead .inputsearch input{width:630px;height: 48px;background: #dfe1e3;border-width: 0;outline:none; background-clip: content-box; }
.cadupdate{font-size: 16px;color: #56c3c4;font-weight: 600;width: 1180px; margin: 0 auto;margin-bottom: 20px}
.cad{background: #ffffff; width: 100%;min-height: 600px;padding-bottom: 50px;}
.cad .cad_item{width:215px;height: 215px; float: left;margin-right: 20px;margin-bottom: 20px;       }
.cad .cad_item .cadimg{width:215px;height: 190px;background-repeat: no-repeat;background-size: contain;background-position: center;cursor: pointer }
/*.cad .cad_item .cadimg img{width:100%; }*/
.cad  .cadbox{width: 1180px; margin: 0 auto;}
.cadindex{padding-top: 50px}
.cadsearchhead{width:100%;background: #eeeeee;}
.cadsearchhead .cadsearchleft{flex: 1}
.cadsearchhead .cadsearchnav a{padding: 5px 15px;color: #000000;border-radius: 5px;margin-right: 14px;font-size: 15px}
.cadsearchhead .cadsearchnav a:hover{background: #f5d64a;color: #000000;}
.cadsearchhead .cadsearchnav a.active{background: #f5d64a;color: #000000;}
.cadsearchhead .cadsearchtop{width: 1180px; margin: 0 auto;padding: 0px 0 25px 0;display: flex}
.cadsearchhead .cadsearchtxt{color: #000000;font-size: 45px;margin-bottom: 20px}
.cadsearchhead .inputbox{width: 390px;height: 50px;background: #ffffff;border-radius: 10px;margin-right: 20px}
.cadsearchhead .inputimg{float: left;margin: 10px 0 0 10px}
.cadsearchhead .inputsearch{float: left;margin-left: 10px;}
.cadsearchhead .inputsearch input{width:330px;height: 48px;background: #ffffff;border-width: 0;outline:none;background-clip: content-box;color: #000000  }
.cad .findnum{width: 1180px; margin: 0 auto;font-size: 14px;color: #686868;padding-top: 20px;padding-bottom: 50px}
.cad .findnum span{color:#f5d64a;font-weight: bold }
.cad .caddownimg{width: 50px;margin: 0 auto;margin-top: 10px;display: none;cursor: pointer}
.cad .cad_item:hover .caddownimg{display:block}

.cadbg{
    width:100%;
    height: 100%;
    background-color: rgba(0,0,0,.3);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;
    display: none;
}
.caddownbox{width:600px;height: 500px; position: fixed;top: 0;left: 0;right: 0;bottom: 0; margin:auto;overflow: hidden;display: flex}
.cadbg .closecad {
    position: absolute;
    right: 12px;
    top: 7px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}
.cadbg .closecad:before, .cadbg .closecad:after {
    position: absolute;
    left: 15px;
    content: ' ';
    height: 20px;
    width: 2px;
    background-color: #7f7f7f;
}
.cadbg .closecad:before {
    transform: rotate(45deg);
}
.cadbg .closecad:after {
    transform: rotate(-45deg);
}
.caddownbox .cadboxleft{flex: 1;background: #ffffff;position: relative;padding: 30px;}
.caddownbox .cadboxright{position: relative;width: 44px}
.caddownbox .cadboxright img{position: absolute;right: 0;bottom: 0}
.caddownbox .cadfile {text-align: center;width: 495px;height: 460px;background-repeat: no-repeat;background-size: contain;background-position: center;}
/*.caddownbox .cadfile img{height: 100%}*/
.gopage a{color: #000000}
.gopage{width:860px;margin: 0 auto;padding: 20px 20px}
.cadpage{margin-top: 20px;}
.clear{clear: both;}
.nocad{text-align: center;margin-top: 130px}
.nocad img{width: 300px}
.hotkeywords{color: #505050;font-size: 12px;margin-bottom: 70px}
.hotkeywords a{color: #505050;font-size: 12px;margin:0 10px 0 5px}
.cadbox .cadcate{width: 275px; text-align: center;float: left;margin-right: 20px;margin-bottom: 20px}
.cadbox .cadcate .catetext{ text-align: center;margin-top: 8px}
.cadbox .cadcate .catetext a{ font-size: 16px}
.cadbox .cadcate .cateimg img{width: 100%}
.category{width: 1180px; margin: 0 auto;padding: 10px 0 20px 0;}
.category .catetwo,.category .cateone{width: 1180px;height: 20px;}
.category .catetwo{margin-top: 15px}
.category .cateone a{float: left;margin-right: 10px;padding: 2px 10px;font-weight: bold;border-radius: 3px;color: #000000}
.category .cateone a:hover{background: #d8d8d8}
.category .cateone a.cateactive{background: #d8d8d8}
.category .catetwo a{float: left;margin-right: 10px;padding: 2px 10px;font-weight: bold;border-radius: 3px;color: #a1a1a1}
.category .catetwo a:hover{background: #ffffff;color: #000000}
.category .catetwo a.cateactive{background: #ffffff;color: #000000}


.searchtypebox{display: flex;height: 50px}
.searchtypebox .searchtype{width:75px;height: 50px;background: #e2e2e2;border-top-left-radius: 10px;border-bottom-left-radius: 10px;margin-right: -6px;display: flex;align-items: center;justify-content: center}
.searchtypebox .searchtype select{ border: solid 1px #e2e2e2; appearance:none; -moz-appearance:none; -webkit-appearance:none; padding-right: 10px; background: url("/Public/Home/images/cadxsj.png") no-repeat scroll right center transparent;background-size: 24%;height: 40px;font-size: 15px}
.searchtypebox .searchtype select::-ms-expand { display: none; }