.block{width: 980px;}
.list_b{ overflow: hidden;}
.list_ul{ width: 110%}
.list_ul li{width: 228px;float: left;margin-right: 20px; margin-bottom: 20px;}
.list{width: 228px; display: block; height: 228px; }
.list1{background: url(../images/portfolio/01-1.png) no-repeat; }
.list2{background: url(../images/portfolio/02-1.png) no-repeat; }
.list3{background: url(../images/portfolio/03-1.png) no-repeat; }
.list4{background: url(../images/portfolio/04-1.png) no-repeat; }
.list5{background: url(../images/portfolio/05-1.png) no-repeat; }
.list6{background: url(../images/portfolio/06-1.png) no-repeat; }
.list7{background: url(../images/portfolio/07-1.png) no-repeat; }
.list8{background: url(../images/portfolio/08-1.png) no-repeat; }
.list:hover{background-position:0 -245px;}
.show ul{position: relative; left: 33px}
.show ul li{float: left; width: 218px; padding-right: 8px; padding-bottom: 13px;}
.techshow ul{position: relative;top: 5px;}
.techshow ul li{float: left; width: 240px;padding-right:5px;padding-bottom: 13px;}
.techshow{background-color: #faf8f9; height: 630px}