.bsdt-t{ font-size: 26px; line-height: 26px; margin:40px 0 30px; position: relative}

.bsdt-c1 dl,.bsdt-c4 dl{ border-radius: 4px; overflow: hidden; margin-bottom: 30px; width: 585px; overflow: hidden}
.bsdt-c1 dl dt,.bsdt-c4 dl dt{ width: 535px; height: 105px; padding: 30px 0 0 50px; color: #4477b9; }
.bsdt-c1 dl dt h3{ margin-bottom: 26px;font-size: 24px}
.bsdt-b{ cursor: pointer; display: block; width: 100px; height: 36px; line-height: 36px; text-align: center; background: #66a5f6; border-radius: 6px; font-size: 16px; color: #fff;transition: all 0.3s linear 0s;}
.bsdt-b:hover{ background: #4477b9; }
.bsdt-c1 dl dd,.bsdt-c4 dl dd{height: 40px;line-height: 40px;background: #f9f9f9;padding-left: 50px;width: 535px;}
.file{ padding-left: 25px;}
.file a{display: block;width: 82%;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;background: url("../images/bsdt-i4.png") right center no-repeat;padding: 0 6% 0 5%;}
.file a:hover{background: url("../images/bsdt-i5.png") right center no-repeat;color: #4477b9;}
.file.file-doc{background: url("../images/bsdt-i1.png") 50px center no-repeat #f9f9f9;}
.file.file-pdf{background: url("../images/bsdt-i2.png") 50px center no-repeat #f9f9f9;}
.file.file-ppt{background: url("../images/bsdt-i3.png") 50px center no-repeat #f9f9f9;}
.file.file-mp4{background: url("../images/bsdt-i6.png") 50px center no-repeat #f9f9f9;}
.file.file-link{background: url("../images/bsdt-i7.png") 50px center no-repeat #f9f9f9;}
.file.file-link a{ background: none}

.bsdt-c1 p{ width: 535px; height: 135px; line-height:135px;padding:0 0 0 50px; font-weight: bold; font-size: 24px}
.bsdt-c1 p a{ color: #4477b9;}
.bsdt-c1 p a:hover{ color: #336099}
.bsdt-c1-l dl dt{ background: url("../images/bsdt-01.jpg") center top no-repeat}
.bsdt-c1-r dl dt{ background: url("../images/bsdt-02.jpg") center top no-repeat}
.bsdt-c1-l p{ background: url("../images/bsdt-03.jpg") center top no-repeat}
.bsdt-c1-r p{ background: url("../images/bsdt-04.jpg") center top no-repeat}

.bsdt-c2{ padding:15px 22px 0 323px; margin-bottom: 30px;overflow: hidden; box-shadow: 0px 0px 17px #eaeaea}
.bsdt-bg1{height: 348px;background: url("../images/bsdt-05.png") left top no-repeat #f9f9f9}
.bsdt-bg2{height:453px; background: url("../images/bsdt-07.png") left top no-repeat #f9f9f9}
.bsdt-bg3{ height:299px; background: url("../images/bsdt-10.png") left top no-repeat #f9f9f9}
.bsdt-t2{ margin-bottom: 12px;}
.bsdt-t2 h3{ float: left; line-height: 36px; font-size: 24px; color: #4477b9; padding-left: 13px;}
.bsdt-t2 a{ float: right; margin-left: 15px;}
.bsdt-c2 ul li{background: url("../images/bsdt-06.png") left top no-repeat; padding: 0 0px 0 15px; height: 50px; line-height: 50px;}
.bsdt-c2 ul li p{ padding: 0 24px}
.bsdt-c2 ul li p a{ display: block;background: url("../images/bsdt-i4.png") right center no-repeat;}
.bsdt-c2 ul li p a:hover{background: url("../images/bsdt-i5.png") right center no-repeat;color: #4477b9;}
.bsdt-c2 ul li.file-doc p{background: url("../images/bsdt-i1.png") left center no-repeat}
.bsdt-c2 ul li.file-pdf p{background: url("../images/bsdt-i2.png") left center no-repeat}
.bsdt-c2 ul li.file-ppt p{background: url("../images/bsdt-i3.png") left center no-repeat}
.bsdt-c2 ul li.file-mp4 p{background: url("../images/bsdt-i6.png") left center no-repeat}

.bsdt-c1.bsdt-c3 dl{ margin-bottom: 0}
.bsdt-c3 .bsdt-c1-l dl dt{ background: url("../images/bsdt-08.jpg") center top no-repeat}
.bsdt-c3 .bsdt-c1-r dl dt{ background: url("../images/bsdt-09.jpg") center top no-repeat}
.bsdt-c3 .bsdt-c1-r dt a{ float: left; margin-right: 14px}

.bsdt-t p{ position: absolute; right: 0; top: 0; height: 36px}
.bsdt-t p span{ float: left; font-size: 16px; line-height: 18px;height:18px; border-right: 1px solid #ddd; padding:0px 20px 0 0; margin:9px 20px 0 0}
.bsdt-t p span a:hover{color: #4477b9;}
.bsdt-t p a{ float: left}

.bsdt-c4 dl dt h3{ margin-top: 27px;font-size: 24px}
.bsdt-c4 dl dt a{ color: #4477b9}
.bsdt-c4-l dl dt{ background: url("../images/bsdt-13.png") center top no-repeat}
.bsdt-c4-r dl dt{ background: url("../images/bsdt-14.png") center top no-repeat}