@charset "UTF-8";
.head-bg {
  width: 88.85416666666667%;
  margin: 0 auto;
  padding: 20px 0;
}
body{ font-size: 14px!important}
.head-bg .head-index {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.head-bg .head-index .headr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 65.58264947245018%;
}
.yuyan{font-weight:bold;font-size:17px}
p{margin:0;}
.max-1706 {
  width: 88.85416666666667%;
  margin: 0 auto;
}

.ss-bg {
  background: #f5f6f6;
  padding: 23px 0;
}

.ss-bg .ss-index {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ss-bg .ss-index .hot {
  color: #555555;
  font-size: 14px;
  font-weight: bold;
}

.ss-bg .ss-index .hot a {
  font-weight: normal;
  color: #a5a5a5;
  padding-right: 80px;
}

@media (max-width: 1024px) {
  .ss-bg .ss-index .hot a {
    padding-right: 10px;
  }
}
@media (max-width: 1600px){.max-1706 {
    width: 100%;
    margin: 0 auto;
}}
.formsearch1 {
  border: 1px solid #c5c5c5;
  border-radius: 30px;
  height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 382px;
}

.formsearch1 input {
  height: 50px;
  background: none;
  border: none;
  line-height: 30px;
}

.formsearch1 input#keyword {
  height: 30px;
  line-height: 30px;
  padding-left: 22px;
  color: #cdcdcd;
  font-size: 14px;
  outline: none;
}

.formsearch1 input#s_btn {
  width: 42px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 12px;
  background: url(../images/sou1.png) no-repeat center center;
  outline: none;
}

.formsearch1 ::-webkit-input-placeholder {
  /* WebKit, Blink, Edge */
  color: #cdcdcd;
}

.formsearch1 ::-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #cdcdcd;
}

.formsearch1 ::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #cdcdcd;
}

.formsearch1 ::-ms-input-placeholder {
  /* Internet Explorer 10-11 */
  color: #cdcdcd;
}

/**/
.pt h3 {
  text-align: center;
  color: #3f3b3b;
  font-size: 36px;
  font-weight: bold;
}

.pt h3 span {
  display: block;
  width: 64px;
  height: 2px;
  background: #0078d7;
  margin: 20px auto;
}

.product-index {
  margin-top: 106px;
}

@media (max-width: 1024px) {
  .product-index {
    margin-top: 40px;
  }
}

.product-index .psort {
  display: flex;
  justify-content: space-between;
  margin-top: 2.75rem;
}

@media (max-width: 996px) {
  .product-index .psort {
    display: block;
  }
}

.product-index .psort .psort1 {
  width: 48.35873388042204%;
  border: 1px solid #dcdcdc;
  display: flex;
  justify-content: space-between;
}

@media (max-width: 996px) {
  .product-index .psort .psort1 {
    width: 100%;
    display: block;
    margin-bottom: 20px;
  }
}

.product-index .psort .psort1 .pp1 {
  width: 27%;
  border-right: 1px solid #dcdcdc;
  padding: 4.5rem 1.75rem 1.5rem 1.75rem;
}

@media (max-width: 1366px) {
  .product-index .psort .psort1 .pp1 {
    width: 32%;
  }
}

@media (max-width: 996px) {
  .product-index .psort .psort1 .pp1 {
    width: 100%;
    padding: 10px;
  }
}

.product-index .psort .psort1 .pp1 h4 {
  color: #333333;
  font-size: 1.2rem;
  font-weight: normal;
  padding-bottom: 10px;
      width: 34%;
    margin: 0 auto;
}

@media (max-width: 996px) {
  .product-index .psort .psort1 .pp1 h4 {
    font-size: 20px;
          width: 100%;
  }
}

.product-index .psort .psort1 .pp1 a {
  display: inline-block;
  border:1px solid  #000;
  width: 130px;
  height: 35px;
  border-radius: 30px;
  color: #000;
  text-align: center;
  line-height: 35px;
  margin-top: 40px;
}
.product-index .psort .psort1 .pp1 a:hover{background: #0078d7; border:1px solid  #0078d7; color: #fff;}
.about-index .about-right .about-wen .a3:hover{background: #0078d7; border:1px solid  #0078d7}
.about-index .about-right .about-wen .a3 a:hover{color: #fff;}
@media (max-width: 1024px) {
  .product-index .psort .psort1 .pp1 a {
    width: 100px;
  }
}

@media (max-width: 996px) {
  .product-index .psort .psort1 .pp1 a {
    margin-top: 10px;
  }
}

.product-index .psort .psort1 .pp2 {
  width: calc(100% - 27%);
  padding: 4.2rem 1.75rem 1.5rem 1.75rem;
}

@media (max-width: 1366px) {
  .product-index .psort .psort1 .pp2 {
    width: calc(100% - 32%);
  }
}

@media (max-width: 996px) {
  .product-index .psort .psort1 .pp2 {
    width: 100%;
    padding: 10px;
    padding-top: 0;
  }
}

.product-index .psort .psort1 .pp2 ul {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
}

.product-index .psort .psort1 .pp2 ul li {
  width: 50%;
}

.product-index .psort .psort1 .pp2 ul li a {
  display: block;
  color: #333333;
  font-size: 16px;
  line-height: 2.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-index .psort .psort1 .pp2 ul li a:hover {
  color: #0078d7;
}

.product-index .psort .psort1 .pp3 ul {
  margin-top: 0px;
}

.product-index .psort .psort1 .pp3 ul li {
  width: 33.333%;
}

.product-index .psort .psort1 .pp3 ul li a {
  color: #666666;
}

.product-index .plist .p-list1 {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.product-index .plist .p-list1 li {
  width: 23%;
  margin-bottom: 2.25rem;
}

@media (max-width: 996px) {
  .product-index .plist .p-list1 li {
    width: 48%;
  }
}

.product-index .plist .p-list1 li a {
  display: block;
}

.product-index .plist .p-list1 li a .img1 img {
  width: 100%;
}

.product-index .plist .p-list1 li a .wz {
  background: #f5f6f6;
  text-align: center;
  color: #464646;
  font-size: 16px;
  line-height: 4.125;
  white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}

.product-index .plist .p-list1 li:hover {
  box-shadow: 0 0 20px #f5f6f6;
}

.product-index .plist .p-list1 li:hover a .wz {
  background: #0078d7;
  color: #fff;
}

/**/

.about-bg{
    background: url(../images/bj11.jpg) no-repeat top center;
    background-size: cover;
    padding: 5rem 0;
}

.about-index {
  display: flex;
  justify-content: space-between;
  flex-wrap: nowrap;
  display: -webkit-flex;
}

@media (max-width: 996px) {
  .about-index {
    display: block;
  }
}

.about-index .about-left {
  width: 50%;
}

@media (max-width: 996px) {
  .about-index .about-left {
    width: 100%;
  }
}

.about-index .about-left p img {
  max-width: 100%;
}

.about-index .about-right {
  width: 50%;
  /*background: url(../images/bj1.jpg) no-repeat top center;*/
  /*background-size: cover;*/
}

@media (max-width: 996px) {
  .about-index .about-right {
    width: 100%;
  }
}

.about-index .about-right .about-wen {
  padding: 0 4rem;
  display: flex;
  flex-wrap: nowrap;
  display: -webkit-flex;
  flex-direction: column;
  height: 100%;
  justify-content: center;
}

@media (max-width: 996px) {
  .about-index .about-right .about-wen {
    padding: 10px;
  }
}

.about-index .about-right .about-wen .a1 {
  color: #333333;
  font-weight: bold;
  font-size: 1.8rem;
  background: url(../images/tt1.png) no-repeat left bottom;
  padding-bottom: 1rem;
}

@media (max-width: 1110px) {
  .about-index .about-right .about-wen .a1 {
    font-size: 1rem;
  }

}

@media (max-width: 996px) {
  .about-index .about-right .about-wen .a1 {
    font-size: 36px;
  }
}

.about-index .about-right .about-wen .a2 {
  color: #666666;
  margin-top: 2.25rem;
}

@media (max-width: 1440px) {
  .about-index .about-right .about-wen .a2 {
    margin-top: 1rem;
  }
    .product-index .psort .psort1 .pp2 ul li{width:50%;}
}

.about-index .about-right .about-wen .a2 p {
  font-size: 0.8rem;
  text-indent: 2em;
  margin-bottom: 1.75rem;
  text-align: justify;
  line-height: 1.6875;
}

@media (max-width: 1440px) {
  .about-index .about-right .about-wen .a2 p {
    margin-bottom: 1rem;
  }
}

@media (max-width: 1024px) {
  .about-index .about-right .about-wen .a2 p {
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 996px) {
  .about-index .about-right .about-wen .a2 p {
    font-size: 15px;
  }
}

.about-index .about-right .about-wen .a3 {
  width: 221px;
  height: 51px;
  /*background: #0078d7;*/
  border-radius: 30px;
  border: 1px solid #666666
}

.about-index .about-right .about-wen .a3 a {
  display: block;
  color: #666666;
  font-size: 16px;
  text-align: center;
  line-height: 51px;
}

/**/
.ys-bg {
  margin-top: 4.5rem;
}

@media (max-width: 996px) {
  .ys-bg {
    margin-top: 40px;
  }
}

.ys-bg .yt {
  text-align: center;
  background: url(../images/tt2.png) no-repeat bottom center;
  background-size: 1920px 2px;
  color: #3f3b3b;
  font-size: 36px;
  font-weight: bold;
  padding-bottom: 10px;
}

.ys-bg .ys-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  display: -webkit-flex;
  margin-top: 5rem;
}

@media (max-width: 996px) {
  .ys-bg .ys-list {
    margin-top: 40px;
  }
}

.ys-bg .ys-list li {
  width: 23.5%;
}

@media (max-width: 996px) {
  .ys-bg .ys-list li {
    width: 48%;
    margin-bottom: 20px;
  }
}

.ys-bg .ys-list li .img1 img {
  width: 100%;
}

.ys-bg .ys-list li .ww {
  background: #f8f8f8;
  text-align: center;
  padding: 2rem 2.2rem;
}

@media (max-width: 996px) {
  .ys-bg .ys-list li .ww {
    padding: 10px;
  }
}

.ys-bg .ys-list li .ww .wz {
  height: 70px;
  color: #666666;
  font-size: 14px;
  line-height: 24px;
  text-align: left;
}

@media (max-width: 1100px) {
  .ys-bg .ys-list li .ww .wz {
    height: auto;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
}

@media (max-width: 996px) {
  .ys-bg .ys-list li .ww .wz {
    font-size: 12px;
    line-height: 20px;
  }
}


/**/
.ys-bg .yy-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  display: -webkit-flex;
  margin-top: 5rem;
}

@media (max-width: 996px) {
  .ys-bg .yy-list {
    margin-top: 40px;
  }
}

.ys-bg .yy-list li {
  width: 32.5%;
}

@media (max-width: 996px) {
  .ys-bg .yy-list li {
    width: 48%;
    margin-bottom: 20px;
  }
}

.ys-bg .yy-list li .img1 img {
  width: 100%;
}

.ys-bg .yy-list li .ww {
  background: #f8f8f8;
  text-align: center;
  padding: 1.75rem 0em;
}

@media (max-width: 996px) {
  .ys-bg .ys-list li .ww {
    padding: 10px;
  }
}

.ys-bg .yy-list li .ww .wz {
  color: #333333;
  font-size: 18px;
  line-height: 24px;
  text-align: center;
}

@media (max-width: 1100px) {
  .ys-bg .yy-list li .ww .wz {
    
  }
}

@media (max-width: 996px) {
     .ys-bg .yy-list li .ww{
        padding:10px 0;
    }
  .ys-bg .yy-list li .ww .wz {
    font-size: 14px;
    line-height: 20px;
  }
}







/* p2 start */
.solution-box {
  overflow: hidden;
  height: 523px;
  margin-top: 3.073vw;
}

.solution-box .solbox {
  cursor: pointer;
  position: relative;
  float: left;
  width: 25%;
  height: 100%;
  transition: all 0.3s ease-in-out;
}

.solution-box .solbox.active {
  width: 40%;
}

.solution-box .solbox.small {
  width: 20%;
}

.solution-name {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  text-align: center;
  z-index: 8;
}

.solution-name span {
  display: block;
  font-size: 30px;
  font-weight: 500;
  color: #fff;
}

.solution-name .more1 {
  margin-top: 210px;
  display: block;
}

.solution-name .more1 img {
  max-width: 100%;
}

.solution-name p {
  font-size: 16px;
  margin: 25px auto;
  width: 70%;
  color: rgba(255, 255, 255, 0.7);
}

.solution-detail {
  position: relative;
  z-index: 10;
  padding: 10% 20%;
  opacity: 0;
  margin-top: -40%;
  transition: all 0.3s;
}

.solution-detail h3 {
  font-size: 30px;
  color: #1a1a1a;
  margin: 0 0 20px;
  font-weight: normal;
}

.solution-detail h4 {
  margin-top: 30px;
  font-size: 14px;
  color: #585858;
  font-weight: normal;
}

.solution-detail h4 p {
  padding-bottom: 10px;
}

a.commLink {
  margin-top: 150px;
  position: relative;
  display: inline-block;
  border-radius: 30px;
  line-height: 53px;
  padding: 0px 72px;
  color: #fff !important;
  font-size: 16px;
  background: #0078d7;
}

.smask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(12, 14, 18, 0.65);
  transition: all 0.3s;
  z-index: 1;
}

.solution-box .solbox.active .smask {
  background: none;
}

.solution-box .solbox.active .solution-detail {
  opacity: 1;
  margin-top: 0;
  transition-delay: .3s;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  text-align: left;
  z-index: 8;
}

.solution-box .solbox.active .solution-name {
  display: none;
}

@media screen and (min-width: 1024px) and (max-width: 1680px) {
  .solution-box {
    height: 600px;
  }
  .solution-name span {
    font-size: 20px;
  }
  .solution-name p {
    font-size: 14px;
  }
  .solution-detail h3 {
    font-size: 20px;
  }
  .solution-detail h3:before {
    width: 4px;
    height: 20px;
    margin-top: -10px;
  }
  .solution-detail p {
    font-size: 14px;
  }
}

@media only screen and (max-width: 1023px) {
  .solution-box {
    height: auto;
    margin-top: 30px;
  }
  .solution-box .solbox {
    float: none;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  .solution-box .solbox.active {
    width: 100%;
  }
  .solution-box .solbox.small {
    width: 100%;
  }
  .solution-name {
    display: none;
  }
  .solution-detail {
    width: 100%;
    padding: 4%;
    opacity: 1;
    margin-top: 0;
    text-align: left;
  }
  .solution-detail h3 {
    color: #fff;
    margin: 0 0 .15rem;
    padding-left: .2rem;
  }
  .solution-detail p {
    margin: 0 0 .4rem;
    padding-left: .2rem;
    line-height: 1.65;
    color: #fff;
  }
  a.commLink {
    margin-top: 20px;
  }
  .commLink {
    position: relative;
    margin-left: .2rem;
    display: inline-block;
    line-height: .24rem;
    padding: .05rem .3rem;
    font-size: .13rem;
  }
  .solution-detail-2 {
    position: relative;
    z-index: 10;
    padding: 8%;
    opacity: 1;
    margin-top: 0;
    transition: all 0.3s;
  }
  .solution-detail-2 h3 {
    position: relative;
    font-size: .2rem;
    color: #fff;
    margin: 0 0 20px;
    padding-bottom: 20px;
  }
  .solution-detail-2 p {
    margin: 0 0 20px;
    font-size: .14rem;
    color: rgba(255, 255, 255, 0.9);
  }
}

/* */
.news-bg {
  margin-top: 5rem;
}

@media (max-width: 996px) {
  .news-bg {
    margin-top: 40px;
  }
}

.news-bg .nt {
  text-align: center;
  background: url(../images/tt2.png) no-repeat bottom center;
  background-size: 1920px 2px;
  color: #3f3b3b;
  font-size: 36px;
  font-weight: bold;
  padding-bottom: 10px;
}

.news-bg .n-list1 {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  display: -webkit-flex;
  margin-top: 2.7rem;
}

.news-bg .n-list1 li {
  width: 24%;
  background: #f8f8f8;
  padding: 14px 7px;
}

@media (max-width: 996px) {
  .news-bg .n-list1 li {
    width: 48%;
    margin-bottom: 20px;
  }
}

.news-bg .n-list1 li .img1 img {
  width: 100%;
}

.news-bg .n-list1 li .wz {
  /*padding-left: 0.5rem;*/
  /*padding-right: 0.5rem;*/
}

@media (max-width: 1100px) {
  .news-bg .n-list1 li .wz {
    padding-right: 0.5rem;
  }
}

.news-bg .n-list1 li .wz .w1 {
  color: #333333;
  font-size: 18px;
  padding-top: 1.4rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-bg .n-list1 li .wz .w2{padding: .1rem 0;}
.news-bg .n-list1 li .wz .w2 span{padding-left:.4rem;}
.news-bg .n-list1 li .wz .w2 dd {
  width: 26px;
  height: 1px;
  background: #505050;
  margin: .5rem 0;
  float: left
}

.news-bg .n-list1 li .wz .w3 {
  color: #666666;
  font-size: 13px;
  line-height: 2.3;
}

.news-bg .n-list1 li .wz .w4 {
  width: 80px;
  height: 30px;
  border: 1px solid #bdbdbd;
  border-radius: 20px;
  text-align: center;
  line-height: 28px;
  color: #666666;
  font-size: 12px;
  font-family: "Arial";
  margin-top: 1.25rem;
}

.news-bg .n-list1 li:hover .wz .w1 {
  color: #0078d7;
}

.news-bg .n-list1 li:hover .wz .w4 {
  background: #0078d7;
  border: 1px solid #0078d7;
  color: #fff;
}

/**/
.ditu-bg {
  background: url(../images/ditu.jpg) no-repeat top center;
  background-size: 100% 100%;
  margin-top: 5rem;
  padding: 10% 0 5% 0;
}

.ditu-bg .ditu-index {
  max-width: 460px;
  float: right;
}

.ditu-bg .ditu-index h3 {
  text-align: right;
  color: #3f3b3b;
  font-size: 1.8rem;
}

.ditu-bg .ditu-index .d0 {
  width: 64px;
  height: 2px;
  background: #0078d7;
  float: right;
  margin-top: 1rem;
}

.ditu-bg .ditu-index .d1 {
  color: #4e4e4e;
  font-size: 0.8rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 4rem;
}

.ditu-bg .ditu-index .d1 p {
  font-weight: bold;
  color: #4e4e4e;
  font-size: 1.8rem;
}

.ditu-bg .ditu-index .d2 {
  text-align: right;
  margin-top: 1.5rem;
}

.ditu-bg .ditu-index .d2 p {
  color: #4e4e4e;
  font-size: 0.8rem;
  line-height: 2;
}

.ditu-bg .ditu-index .d3 {
  text-align: right;
  margin-top: 1.5rem;
}

.ditu-bg .ditu-index .d3 p img {
  max-width: 100%;
}


@media(max-width:767px){
    .ditu-bg .ditu-index{
        float:none;
        max-width: 100%;
    padding-right: 4%;
    }
}


/*手机*/
.mditu{
    
}

.mditu .mdi1{
    color: #3f3b3b;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    padding: 30px 0;
}

.mditu .mdi2 p img{
    max-width: 100%;
}

.mditu .mdi3{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding:20px;
}

.mditu .mdi3a{
    width: 54%;
}

.mditu .mdi3a p{
    color: #4e4e4e;
    font-size: 14px;
    margin-bottom: 5px;
}

.mditu .mdi3b{
    width: 44%;
}

.mditu .mdi3b img{
    max-width: 100%;
}



/**/
.foot-bg {
  background: #454952;
  padding: 2.75rem 0;
  position: relative;
}
.seo{text-align:right;}

@media (max-width: 767px) {
  .foot-bg {
    padding-bottom: 15%;
  }
}

.foot-bg::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 1px;
  background: #656871;
  top: 8.2rem;
  left: 0;
  right: 0;
}

@media (max-width: 996px) {
  .foot-bg::before {
    display: none;
  }
}

.foot-bg .foot-index {
  display: flex;
  justify-content: space-between;
  flex-wrap: nowrap;
  display: -webkit-flex;
}

@media (max-width: 996px) {
  .foot-bg .foot-index {
    display: block;
    padding:0 20px;
  }
}

.foot-bg .foot-index .foot1 {
  width: 36.34232121922626%;
}

@media (max-width: 996px) {
  .foot-bg .foot-index .foot1 {
    width: 100%;
  }
}

.foot-bg .foot-index .foot1 .flogo p img {
  max-width: 100%;
}

.foot-bg .foot-index .foot1 .cop {
  color: #c8cddb;
  font-size: 0.8rem;
  line-height: 1.6875;
  margin-top: 2.5rem;
}

.foot-bg .cop2 {
  color: #c8cddb;
  font-size: 0.8rem;
  line-height: 1.6875;
  margin-top: 2.5rem;
  text-align: center
}
.foot-bg .cop2  a{  color: #c8cddb;}
@media (max-width: 996px) {
  .foot-bg .foot-index .foot1 .cop {
    margin-top: 10px;
    font-size: 14px;
  }
}

.foot-bg .foot-index .foot1 .cop span {
  color: #c8cddb;
}

.foot-bg .foot-index .foot1 .cop a {
  color: #c8cddb;
}

.foot-bg .foot-index .foot2 {
  width: 49.2379835873388%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  display: -webkit-flex;
}

@media (max-width: 996px) {
  .foot-bg .foot-index .foot2 {
    width: 100%;
    margin-top: 20px;
  }
}

.foot-bg .foot-index .foot2 ul {
  width: 25%;
}
.foot-bg .foot-index .foot2 ul .tt1 {
  color: #ffffff;
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
  line-height: 86px;
}

@media (max-width: 996px) {
  .foot-bg .foot-index .foot2 ul .tt1 {
    line-height: 20px;
    margin-bottom: 20px;
    font-size: 16px;
  }
}

.foot-bg .foot-index .foot2 ul li a {
  display: block;
  color: #c8cddb;
  font-size: 0.8rem;
  padding-bottom: 1.25rem;
}

@media (max-width: 996px) {
  .foot-bg .foot-index .foot2 ul li a {
    font-size: 13px;
    padding-bottom: 5px;
  }
}

.foot-bg .foot-index .foot2 ul li:hover a {
  text-decoration: underline;
  color: #fff;
}

/*phone底部导航*/
li {
  list-style: none;
}

.q_d_m {
  float: left;
  width: 100%;
  height: 50px;
}

.pf_down {
  width: 100%;
  float: left;
  position: fixed;
  left: 0;
  bottom: 0;
  height: 50px;
  background: #191919;
  z-index: 999;
  border-top: 1px solid #fff;
}

.pf_down li {
  width: 33.333333%;
  float: left;
  text-align: center;
  padding: 7px 0 4px 0;
  border-right: 1px solid #fff;
}

.pf_down li .ico7 {
  width: 100%;
  float: left;
  height: 20px;
}

.pf_down li .d_name {
  width: 100%;
  float: left;
  margin-top: 4px;
  font-size: 12px;
  color: #fff;
  line-height: 14px;
}

.pf_down li.l1 .ico7 {
  background: url(../images/btn15.png) no-repeat center;
  background-size: 20px 20px;
}

.pf_down li.l2 .ico7 {
  background: url(../images/btn16.png) no-repeat center;
  background-size: 20px 20px;
}

.pf_down li.l3 .ico7 {
  background: url(../images/btn17.png) no-repeat center;
  background-size: 20px 20px;
}

.pf_down li:nth-child(3n) {
  border: none;
}
#coimgg {overflow:hidden;}
#coimgg img{-webkit-transition: all .5s ease;
    transition: all .5s ease;}
#coimgg:hover img{-webkit-transform: scale(1.1);
    transform: scale(1.1);
}