.ourteacher {
  text-align: center;
}
.ourteacher .ourteacher-item {
  position: relative;
}
.ourteacher .ourteacher-item .ourteacher-avatar {
  position: relative;
}
.ourteacher .ourteacher-item .ourteacher-avatar img {
  width: auto;
  margin: auto;
}
.ourteacher .ourteacher-item .ourteacher-avatar > a {
  display: inline-block;
  position: relative;
}
.ourteacher .ourteacher-item .ourteacher-avatar ul {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  height: 30px;
  padding: 0;
  opacity: 0;
}
.ourteacher .ourteacher-item .ourteacher-avatar ul li {
  display: inline-block;
}
.ourteacher .ourteacher-item .ourteacher-avatar ul li a {
  -webkit-transition: -webkit-transform 0.35s;
  transition: transform 0.35s;
  -webkit-transform: translate3d(0, 20px, 0);
  transform: translate3d(0, 20px, 0);
  display: inline-block;
  width: 30px;
  height: 30px;
  color: #ffffff;
  text-align: center;
}
.ourteacher .ourteacher-item .ourteacher-avatar ul li a i {
  line-height: 30px;
  font-size: 18px;
}
.ourteacher .ourteacher-item .ourteacher-avatar ul li a:hover {
  color: #ffffff;
  -webkit-border-radius: 50%;
  -webkit-background-clip: padding-box;
  -moz-border-radius: 50%;
  -moz-background-clip: padding;
  border-radius: 50%;
  background-clip: padding-box;
}
.ourteacher .ourteacher-item .ourteacher-info span {
  display: block;
}
.ourteacher .ourteacher-item:hover .ourteacher-avatar > a:before {
  content: '';
  display: block;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  position: absolute;
  z-index: 1;
}
.ourteacher .ourteacher-item:hover .ourteacher-avatar ul {
  opacity: 1;
  z-index: 2;
}
.ourteacher .ourteacher-item:hover .ourteacher-avatar ul a {
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.ourteacher-social {
  margin: 0;
  padding: 0;
}
.ourteacher-social li {
  display: inline-block;
}
.ourteacher-social li a {
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
  display: inline-block;
  width: 34px;
  height: 34px;
  color: #8f8f8f;
  -webkit-border-radius: 50%;
  -webkit-background-clip: padding-box;
  -moz-border-radius: 50%;
  -moz-background-clip: padding;
  border-radius: 50%;
  background-clip: padding-box;
  background-color: #f3f3f3;
  text-align: center;
  margin-right: 6px;
}
.ourteacher-social li a i {
  line-height: 34px;
  font-size: 16px;
}
.ourteacher-social li a:hover {
  color: #ffffff;
}