@charset "utf-8";

body {
  background-image: linear-gradient(90deg, #a7e4ff, #ffceef);
}

header {
  /* background-color: #ffffffa4; */
  padding: 10px;
}

header .pic {
  width: 500px;
  padding: 10px 30px;
  /* border-radius: 100px; */
  margin: 60px auto;
  position: relative;
}

header .pic::after {
  content: "";
  position: absolute;
  top: 0%;
  left: 0;
  width: 100px;
  height: 100px;
  background-color: #effcffd6;
  border-radius: 50%;
  z-index: -1;
  animation: maru 8s linear infinite alternate;
  background-blend-mode: darken;
}

@keyframes maru {
  0% {
    top: 20px;
    left: 4%;
    width: 130px;
  }

  50% {
    top: 40px;
    left: 30%;
    width: 120px;
  }

  100% {
    top: 20px;
    left: 80%;
    width: 120px;
  }
}

#kanpu .content {
  align-items: flex-start;
}

#kanpu .content .col-right {
  margin-top: 50px;
}

#kanpu .content .col-left .pic img {
  max-width: 300px;
}

@media (max-width: 768px) {
  header .pic {
    width: 350px;
    padding: 10px 30px;

    margin: 60px auto;
  }
}

#kanpu .wrapper {
  position: relative;
}

.white-f1,
.white-f2,
.white-f3,
.white-f4,
.whitefb {
  width: 180px;
  position: absolute;
  opacity: 0.7;
  z-index: -1;
}

.white-f1 {
  top: -60px;
  left: 20px;
}

.white-f2 {
  top: -3%;
  right: 0px;
}

.white-f3 {
  top: 80%;
  left: 0px;
}

.white-f4 {
  bottom: 60px;
  right: 40px;
}

.whitefb {
  top: 22%;
  right: 0%;
  transform: rotate(45deg);
  width: 300px;
}