.solute {
  background: #ffffff;
}

.solute-content {
  position: relative;
  width: 918px;
  margin: auto;
  margin-top: 60px;
  height: 770px;
}

.solute-content img {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.solute-content .ss1 {
  width: 100%;
}

.solute-content .ss2 {
  width: 316px;
  top: 20px;
  animation: float 5s ease infinite;
}

@keyframes float {
  0% {
    top: 40px;
  }
  50% {
    top: 20px;
  }
  100% {
    top: 40px;
  }
}

.mod {
  width: 100%;
}

.mod .sp {
  color: #333333;
  font-size: 18px;
  margin-top: 20px;
  text-align: center;
}

.mod:nth-child(odd) {
  background: #F4F6F5;
}

.mod-content {
  width: 1320px;
  margin: auto;
  margin-top: 72px;
  text-align: center;
}

.mod-content img {
  width: 100%;
  display: block;
}

.mod-content .show {
  display: block !important;
}

@media screen and (max-width: 1400px) {
  .mod-content {
    width: 1200px;
  }
}