@charset "utf-8";
.casBlockBannerSlide {
width:920px;
display:block;
overflow:hidden;
text-align:center;
margin:0 auto
}

.casSlideBtn {
float:left;
display:block;
overflow:hidden;
width:30px;
padding-top:140px
}

.casSlideBanner {
float:left;
display:block;
overflow:hidden;
width:837px;
text-align:center;
margin:0 auto
}

.casCustomBanBot {
border-left:1px solid #8f8f8f;
border-right:1px solid #8f8f8f;
width:988px
}

.casSlideContainer {
display:block;
overflow:hidden;
width:3672px;
padding-top:45px
}

.casSlideContainer img {
width:269px;
height:188px;
float:left
}

.casSlideBannerBox {
width:284px;
text-align:center;
display:block;
overflow:hidden;
float:left;
margin:0 auto
}

.casSlideBannerBox:hover {
cursor:pointer
}

.casBlockCol1 {
float:left;
display:block;
overflow:hidden;
width:266px;
margin-right:30px
}

.casBlockCol2 {
float:left;
display:block;
overflow:hidden;
width:320px;
margin-right:30px
}

.casBlockCol3 {
float:left;
display:block;
overflow:hidden;
width:260px;
text-align:left;
margin:0 auto
}
.portfolioflashblk {
clear:both;
display:block;
overflow:hidden;
height:600px;
width:990px;
background-color:#FFF;
}