html, body { min-width: 1260px; width: 100%; }

.banner { margin-bottom: 40px; }
.banner img { width: 100%; display: block; }

.header { padding: 40px 0 20px; }
.header-logo { float: left; }
.header-nav { float: right; }
.header-nav .phone { float: right; font-size: 30px; font-weight: bold; color: #0bb0fe; margin-top: -20px; margin-bottom: 15px; background: url(../img/phone.png) no-repeat left center; background-size: auto 80%; padding-left: 45px; }
.header-nav li { float: left; margin-left: 30px; font-size: 16px; }

.ititle { text-align: center; margin-bottom: 30px; }
.ititle h2 { font-size: 30px; }
.ititle p { color: #666666; font-size: 14px; line-height: 35px; }

.b1 { position: relative; margin-bottom: 60px; }
.b1::before { content: ""; position: absolute; display: block; background: url(../img/dljz/b11.png); width: 115px; height: 161px; top: 50%; left: 50%; margin-top: -80px; margin-left: -60px; }
.b1 .con1 { float: left; height: 360px; margin-top: 40px; width: 50%; background: #f4f6f8; padding-left: 140px; padding-top: 60px; }
.b1 .con2 { float: left; height: 440px; width: 50%; box-shadow: 0 0 15px rgba(11, 176, 254, .3); padding-left: 140px; padding-top: 100px; }
.b1 h2 { font-size: 24px; padding-left: 35px; margin-bottom: 20px; }
.b1 p { font-size: 18px; line-height: 48px; padding-left: 35px; color: #666666; }
.b1 .con1 p { background: url(../img/dljz/b12.png) no-repeat left center; }
.b1 .con2 p { background: url(../img/dljz/b13.png) no-repeat left center; }
.b1 .con1 h2 { color: #333333; }
.b1 .con2 h2 { color: #5999ff; }

.b2 { text-align: center; }
.b2 > div { margin-bottom: 20px; }
.b2 img { width: 100%; border-radius: 10px; margin-bottom: 5px; }
.b2 p { font-size: 18px; line-height: 40px; }

.b3 { text-align: center; margin: 20px 0 60px; }
.b3 a { display: block; width: 270px; height: 50px; line-height: 50px; color: #ffffff; background: #5999ff; border-radius: 2px; font-size: 18px; margin: 0 auto; }
.b3 p { font-size: 14px; color: #666666; line-height: 30px; letter-spacing: 1px; }

.b4 a { display: block; height: 60px; line-height: 60px; color: #5999ff; margin-bottom: 30px; background-color: #f5f5f5; padding-left: 60px; border-radius: 5px; background-repeat: no-repeat; background-position: left 20px center; background-size: auto 24px; }
.b4 a:hover { background-color: #eaeaea; }
.b4 .icon1 a { background-image: url(../img/dljz/b41.png); }
.b4 .icon2 a { background-image: url(../img/dljz/b42.png); }
.b4 .icon3 a { background-image: url(../img/dljz/b43.png); }
.b4 .icon4 a { background-image: url(../img/dljz/b44.png); }
.b4 .icon5 a { background-image: url(../img/dljz/b45.png); }
.b4 .icon6 a { background-image: url(../img/dljz/b46.png); }
.b4 .icon7 a { background-image: url(../img/dljz/b47.png); }
.b4 .icon8 a { background-image: url(../img/dljz/b48.png); }

.b5 { margin-bottom: 40px; }
.b5 img { width: 100%; }
.b5 .con { background: #5999ff; color: #ffffff; padding: 15px 20px; }
.b5 .con h2 { font-size: 16px; text-align: center; margin-bottom: 10px; }
.b5 .con p { font-size: 14px; line-height: 1.5; height: 3em; }

.b6 { text-align: center; margin-bottom: 40px; }
.b6 a { display: block; height: 60px; line-height: 60px; background: #f0f0f0; border-radius: 5px; margin-bottom: 30px; }
.b6 a:hover { background: #5999ff; color: #ffffff; }

.b7 { text-align: center; padding: 40px 0; background: #5999ff; margin-bottom: 60px; }
.b7 img { display: block; margin: 0 auto 20px; }
.b7 span { display: inline-block; height: 46px; line-height: 46px; border-radius: 23px; font-size: 26px; width: 360px; background: #ffffff; color: #5999ff; }

.b8 { text-align: center; margin-bottom: 60px; }
.b8 img { margin-bottom: 20px; }
.b8 h2 { font-size: 18px; font-weight: normal; margin-bottom: 5px; }
.b8 p { font-size: 14px; color: #666666; line-height: 20px; }