.matrix-box {
  background: #fff;
  border-radius: 8px;
}
.matrix-title {
  height: 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 10px 0 20px;
  font-size: 26px;
  font-weight: 700;
  color: #333333;
}
.matrix-title > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin: 0 auto;
}
.matrix-title > div > span {
  margin: 0 10px;
  font-size: 16px;
}
.matrix-content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding-bottom: 80px;
  padding: 0 13px;
}

.matrix-item-box {
  padding: 0 7px;
  width: calc(100% / 5);
  -webkit-box-flex: 0;
  -ms-flex: none;
  flex: none;
  margin-bottom: 20px;
}
.matrix-item-box-placeholder{
  width: calc(100% / 5);
  flex: none;
}
.matrix-item-inner-wrap-box {
  padding: 1px;
  border-radius: 8px;
  overflow: hidden;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.matrix-item-inner-wrap-box:hover {
  background: -webkit-gradient(linear, left top, left bottom, from(#e4e4e4), to(#ffffff)) no-repeat;
  background: -webkit-linear-gradient(top, #e4e4e4, #ffffff) no-repeat;
  background: linear-gradient(to bottom, #e4e4e4, #ffffff) no-repeat;
  -webkit-box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
  z-index: 1;
}

.matrix-item-inner-box {
  position: relative;
  height: 260px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
}
.matrix-front-item-box,
.matrix-back-item-box {
  position: absolute;
  text-decoration: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 0 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.matrix-back-item-box {
  -webkit-transform: rotateX(180deg);
  transform: rotateX(180deg);
}
.matrix-item-inner-box:hover .matrix-front-item-box {
  -webkit-transform: rotateX(180deg);
  transform: rotateX(180deg);
}

.matrix-item-inner-box:hover .matrix-back-item-box {
  z-index: 2;
  -webkit-transform: rotateX(360deg);
  transform: rotateX(360deg);
}
.matrix-item-logo {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.matrix-item-logo .logo-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  position: relative;
}
.matrix-item-logo .logo-img .real-logo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
}
.matrix-item-logo .logo-img .jiaobiao-logo {
  width: 20px;
  height: 20px;
  position: absolute;
  right: -10px;
  bottom: 0;
}
.matrix-item-title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  height: 50px;
  font-size: 15px;
  font-weight: 700;
  color: #333333;
}
.matrix-item-content {
  overflow: hidden;
  margin-bottom: 10px;
  font-size: 13px;
  color: rgba(51, 51, 51, 0.5);
  text-align: center;
}
.matrix-item-downtext {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  height: 50px;
  color: rgba(51, 51, 51, 0.5);
  font-size: 12px;
}

.matrix-item-qrcode {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.matrix-item-qrcode img {
  width: 140px;
  height: 140px;
}