.p-iot-content_hd .content-item-info_hd .content-item-desc_hd{bottom: -90px;}
.p-iot-content_hd .content-item-info_hd .content-item-desc_hd p{margin-bottom: 30px;}
.imgbg_1{ background-image: url(https://0.rc.xiniu.com/g4/M00/31/38/CgAG0mHOTRCAOlCOAAI_TGnKmuc100.png); }
.imgbg_1:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/31/38/CgAG0mHOTRaAQ0RpAAIKWPMZC8s542.png); display: block; }
.imgbg_2{ background-image: url(https://0.rc.xiniu.com/g4/M00/30/06/CgAG0mHKYkyAO2JQAADXrnYFKsE769.jpg); }
.imgbg_2:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/30/06/CgAG0mHKYlWADQyaAACvTBXuwLk367.jpg); display: block; }
.imgbg_3{ background-image: url(https://0.rc.xiniu.com/g4/M00/31/38/CgAG0mHOTQOAK0pEAALNI1MSDW0592.png); }
.imgbg_3:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/31/38/CgAG0mHOTQuADI_UAAKzTFziNkY699.png); display: block; }
.imgbg_4{ background-image: url(https://0.rc.xiniu.com/g4/M00/2E/40/CgAG0mHBv8yAT0NTAACe8quLQ9M065.jpg); }
.imgbg_4:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/2E/40/CgAG0mHBv9KAVmSTAACKc-iHhZs274.jpg); display: block; }
.imgbg_5{ background-image: url(https://0.rc.xiniu.com/g4/M00/2E/73/CgAG0mHCnnyAKeREAANFkor23qw547.png); }
.imgbg_5:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/2E/73/CgAG0mHCnoCAZJnOAAL8FihafPs236.png); display: block; }
.imgbg_6{ background-image: url(https://0.rc.xiniu.com/g4/M00/2E/73/CgAG0mHCnmyADeqGAAFAZ5LYEME581.jpg); }
.imgbg_6:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/2E/73/CgAG0mHCnnKALlDRAAEWQmS57oU331.jpg); display: block; }
.imgbg_7{ background-image: url(https://0.rc.xiniu.com/g4/M00/2E/73/CgAG0mHCnmaAPzKZAAIrTm27Fgo614.jpg); }
.imgbg_7:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/2E/73/CgAG0mHCnmaAPzKZAAIrTm27Fgo614.jpg); display: block; }
.imgbg_8{ background-image: url(https://0.rc.xiniu.com/g4/M00/31/38/CgAG0mHOTOSACo-0AAh_WUDyP7Y269.png); }
.imgbg_8:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/31/38/CgAG0mHOTOqANxgZAAgUCQf4Nu8263.png); display: block; }
.imgbg_9{ background-image: url(https://0.rc.xiniu.com/g4/M00/31/38/CgAG0mHOTPSADMYpAAxXEbFQ4-k895.png); }
.imgbg_9:hover{ background-image: url(https://0.rc.xiniu.com/g4/M00/31/38/CgAG0mHOTPqAC8vhAAuI2RqZjb0766.png); display: block; }

.p-iot-content_hd .content-item_hd .content-item-info_hd .imgbg_5,
.p-iot-content_hd .content-item_hd .content-item-info_hd .imgbg_6,
.p-iot-content_hd .content-item_hd .content-item-info_hd .imgbg_7{display: block;width: 100%;height: 100%;background-size: cover;}

@media screen and (max-width: 767px){
    .mobile-p-iot{background: rgba(0,0,0,0);}
    .mobile-p-iot-tab>span{color: #fff}

    .mobile-content-item .mobile-content-item-info{
    	min-height: 170px
    }

}