.mouse{
  width:11px;
  height:86px;
  background-image:url(/img/mouse.png);
  background-repeat:no-repeat;
  background-position:left top;
  position: relative;
  transition:all 0.3s;
}
.mouse:after{
content: '';
    position: absolute;
    left: 4px;
    top: 37px;
    border-radius: 50%;
    height: 3px;
    width: 3px;
    background: #fff;
  animation: Ytopdown2 1.5s linear 0s infinite normal;
    -moz-animation: Ytopdown2 1.5s linear 0s infinite normal;
    -o-animation: Ytopdown2 1.5s linear 0s infinite normal;
    -webkit-animation: Ytopdown2 1.5s linear 0s infinite normal;
 opacity:0;
  
}

@-moz-keyframes Ytopdown2{
    0%{ transform:translateY(0); opacity:1;}
	50%{ transform:translateY(9px);opacity:1;}
   100%{ transform:translateY(9px);opacity:0;}
}
@-o-keyframes Ytopdown2{
    0%{ transform:translateY(0);opacity:1; }
  50%{ transform:translateY(9px);opacity:1;}
	100%{transform:translateY(9px);opacity:0; }
}
@-webkit-keyframes Ytopdown2{
    0%{ transform:translateY(0); opacity:1;}
  50%{ transform:translateY(9px);opacity:1;}
	100%{transform:translateY(9px);opacity:0;}
}
@keyframes Ytopdown2{
    0%{ transform:translateY(0);opacity:1; }
  50%{ transform:translateY(9px);opacity:1;}
	100%{transform:translateY(9px);opacity:0;}
}
.kfbtn{
width:155px;
  height:25px;
}
.kfbtn a{
width:25px;
  height:25px;
  background-position:center center;
  background-repeat:no-repeat;
  background-color:#fff;
  float:left;
  display:block;
  margin:0px 3px;
  border-radius:50%;
}
.kfbtn a.k1{
background-image:url(/img/shouji2.png);
}
.kfbtn a.k2{
background-image:url(/img/weixin2.png);
}
.kfbtn a.k3{
background-image:url(/img/dianhua2.png);
}
.kfbtn a.k4{
background-image:url(/img/dingwei2.png);
}
.kfbtn a.k5{
background-image:url(/img/liuyan2.png);
}
a.k1 img,a.k2 img {
    transform: translate(-47px,-135px);
  display:none;
}
a.k1:hover img,a.k2:hover img {
display:block;
    transform: translate(-47px,-135px);
  
}
a.k3 img {
  transform: translate(-85px,-69px);
  display:none;
}
a.k3:hover img{
  display:block;
    transform: translate(-85px,-69px);
}