* {

	margin: 0;

	padding: 0;

	border: none;

	zoom: 1;

}

ul li {

	list-style: none;

}

.box {

	width: 52px;

	height: 154px;

	border: 1px solid #ccc;

	/* margin-left: 30%;

	margin-top: 10%; */

	position: fixed;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  z-index: 999;
}

.box ul li {

	width: 48px;

	display: block;

	height: 50px;

	padding: 2px;

	overflow: hidden

}

.weixin {

	background: url(../img/elevator.png) no-repeat;

	background-position: 0 86.8%;

	-webkit-transition: all .3s;

	-moz-transition: all .3s;

	-ms-transition: all .3s;

	-o-transition: all .3s;

}

.weixin:hover {

	background-position: 0 93%

}

.weixin:hover .weixin-logo {

	width: 170px;

	height: 170px;
	/* height: 204px; */

}

.idea {

	background: url(../img/elevator.png) no-repeat;

	background-position: 0 43%;

	-webkit-transition: all .3s;

	-moz-transition: all .3s;

	-ms-transition: all .3s;

	-o-transition: all .3s;

}

.idea:hover {

	background-position: 0 49%;

}

.app {

	background: url(../img/elevator.png) no-repeat;

	background-position: 0 55%;

	-webkit-transition: all .3s;

	-moz-transition: all .3s;

	-ms-transition: all .3s;

	-o-transition: all .3s;

}

.app:hover {

	background-position: 0 61%;

}

.app:hover .app-logo {

	width: 170px;

	height: 170px;

	-webkit-transform: rotate(360deg);

	-moz-transform: rotate(360deg);

	-ms-transform: rotate(360deg);

	-o-transform: rotate(360deg);

}

.weixin-logo {

	background: url(../img/erweima.jpg) no-repeat;
  background-size: 100% 100%;
	/* background: url(../img/elevator.png) no-repeat; */

	/* background-position: 0 0; */

	width: 0px;

	height: 0px;

	/* overflow: hidden; */

	position: absolute;

	top: -154px;

	left: -171px;

	-webkit-transition: all .3s;

	-moz-transition: all .3s;

	-ms-transition: all .3s;

	-o-transition: all .3s;

}

.app-logo {

	background: url(../img/app_android.png) no-repeat;
  background-size: 100% 100%;
	background-position: 0 26%;

	width: 0px;

	height: 0px;

	overflow: hidden;

	position: absolute;

	top: -18px;

	left: -175px;

	-webkit-transition: all .3s;

	-moz-transition: all .3s;

	-ms-transition: all .3s;

	-o-transition: all .3s;

}