.toolsback{
    background: url(../image/toolsback.png) no-repeat center;
    height: 458px;
    padding-top: 74px;
}
.toolswenzi{
    background: url(../image/toolwenzi.png) no-repeat center;
    width: 636px;
    height: 63px;
    margin-left: 60px;
}
ul{
    margin: 0;
    padding: 0;
}
.tool-trade{
    padding: 80px 0 59px;
    background: linear-gradient(rgba(206,216,255,0),rgba(206,216,255,1));
    filter: progid:DXImageTransform.Microsoft.Gradient(startColorStr='#ffffff',endColorStr='#cad3ff',gradientType=0);
    /*filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0);*/
    /*-ms-filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0);!*IE8*!*/
    /*background:-moz-linear-gradient(top, rgba(0,0,0,1), rgba(240,243,255,0.48));*/
    /*background:-webkit-gradient(linear, 0 0, 0 bottom, from(#ff0000), to(rgba(240,243,255,0.48)));*/
    /*background:-o-linear-gradient(top, red, rgba(240,243,255,0.48));*/
}
.topwenzi{
    position: absolute;
    right: 20px;
    top: 20px;
    color: #4A4A4A;
    font-size: 18px;
    font-family: 'Times New Roman', Arial, Verdana, 'PingFang SC';
}
.keeping{
    line-height: 184px;
    text-align: center;
    color: #999;
    font-size: 18px;
}
.tool-t-wenzi{
    background: url("../image/TrademarkClassifica.png") no-repeat center;
    width: 852px;
    height: 30px;
    margin: 0 auto 39px;
}
.tool-p-wenzi{
    background: url("../image/PatentClassificatio.png") no-repeat center;
    width: 366px;
    height: 30px;
    margin: 59px auto 60px;
}
.tool-t-item, .tool-p-item{
    float: left;
    margin: 21px;
    cursor: pointer;

    background-color: #fff;
}
.tool-t-item{
    width: 332px;
    height: 184px;
    padding: 30px 20px;
}
.tool-p-item{
    width: 519px;
    height: 184px;
    padding: 30px;
    position: relative;
}
.tool-t-items ,.tool-p-items{
    margin: 0 -21px;

}
.tool-t-item:hover,.tool-p-item:hover{
    transform: translateY(-1px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.tool-t-items .tool-t-item:first-child .t-title1{
    background: url("../image/NICE.png") no-repeat center;
    width: 89px;
}
.tool-t-items .tool-t-item:nth-child(2) .t-title1{
    background: url("../image/TMclass.png") no-repeat bottom;
    width: 142px;
}
.tool-t-items .tool-t-item:nth-child(3) .t-title1{
    background: url("../image/updro.png") no-repeat center;
    width: 109px;
}
.tool-t-items .tool-t-item:nth-child(4) .t-title1{
    background: url("../image/tool4.png") no-repeat center;
    width: 51px;
}
.tool-t-items .tool-t-item:nth-child(5) .t-title1{
    background: url("../image/tool5.png") no-repeat center;
    width: 166px;
}
.t-title1{
    height: 41px;
}
.t-title2{
    color: #4A4A4A;
    font-size: 18px;
    font-weight: 500;
    margin: 27px 0 10px;
}
.t-title3{
    color: #999999;
    font-style: italic;
    font-size: 14px;
    line-height: 22px;
    letter-spacing: -0.4px;
}
.tool-p-item .t-title3{
    letter-spacing: -0.41px;
}
.tool-p-items .tool-p-item:first-child .t-title1{
    background: url("../image/tool6.png") no-repeat center;
    width: 99px;

}
.tool-p-items .tool-p-item:nth-child(2) .t-title1{
    background: url("../image/tool7.png") no-repeat center;
    width: 75px;
}
.ifyouwant{
    background: url("../image/ifyouwant1.png") center no-repeat;
    height: 200px;
}