.banner .banner1 p:nth-child(1){font-size: 74px; color: #fff;text-align: left; margin-top: 70px;}
.banner .banner1 p:nth-child(2){font-size: 52px; color: #fff;text-align: left;margin-top: 50px;}
.banner .banner1 p:nth-child(3){background: rgb(153, 153, 153);
    color: rgb(255, 255, 255);
    height: 50px;
    width: 150px;
    border-radius: 50px;font-size: 16px; color: #fff; text-align: center; line-height: 50px;margin-top: 40px;}
.banner1{display: block; width: 1200px; margin:auto }
.banner .banner2 p:nth-child(1){font-size: 80px; color: #fff;text-align: center; margin-top: 70px; font-weight: bold;}
.banner .banner2 p:nth-child(2){font-size: 80px; color: #fff;text-align: center; margin-top: 50px;}
.btnp:nth-child(3):hover{background: rgba(153, 153, 153,0.5);}

.nav_00{ width:1200px; margin: auto; display: flex;  align-items: center; justify-content: center;}

.nav_00 li{  cursor: pointer;  color: rgb(187, 187, 187);
    font-size: 20px;
    margin-right: 60px;
    height: 120px; line-height: 120px; }
.nav_00 .curr{color: rgb(18, 52, 116);
    font-size: 24px;
    font-weight: bold;text-decoration: underline;}

.nav_00 li a{ display:block; color:#333;}
.nav_content{   display:none;  padding-top:6px; }
.nav_content01{ display:block;}
.nav_content a{ background: url(../images/dian.jpg) no-repeat left center; display:block; padding-left:10px; margin-right:12px; line-height:26px; float:left}

.clear{ clear: both;}
.nav_content .Portfolio-regular li{float: left;}
.nav_content .Portfolio-text p {
    padding: 16px;
}
.Portfolio-item .gpor{ display: none; }
.Portfolio-item:hover .gpor{ display: block; padding-top: 130px; }

body{ min-width: 1300px}