* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
img {
  vertical-align: top;
  border: none;
}
a {
  text-decoration: none;
  color: #fff;
}
.h5 {
  width: 100%;
  height: 100vh;
  background: url('../img/h5/bg.jpg') no-repeat;
  background-size: 100% 100%;
  position: relative;
}

.h5 .logo {
  width: 160px;
  height: auto;
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
}

.h5 .btn-box {
  width: 68%;
  position: fixed;
  top: 74%;
  left: 50%;
  transform: translateX(-50%);
}

.h5 .btn-box-1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
}

.h5 .btn-1 {
  width: 120px;
  height: 43px;
  background: url('../img/pc/btn-1-h.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.h5 .btn-2 {
  width: 120px;
  height: 43px;
  background: url('../img/pc/btn-2-h.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.h5 .btn-3 {
  width: 120px;
  height: 43px;
  background: url('../img/pc/btn-3-h.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.h5 .btn-4 {
  width: 120px;
  height: 43px;
  background: url('../img/pc/btn-4-h.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.h5 .word {
  position: fixed;
  top: 92%;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 12px;
}

.main {
  width: 100%;
  height: 100vh;
  background: url('../img/pc/bg.jpg') no-repeat;
  background-size: 100% 100%;
  position: relative;
}

.main .logo {
  width: 200px;
  height: auto;
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
}

.main .btn-box {
  width: 550px;
  display: flex;
  justify-items: center;
  justify-content: space-between;
  position: fixed;
  top: 84%;
  left: 50%;
  transform: translateX(-50%);
}

.main .btn-1 {
  width: 120px;
  height: 43px;
  background: url('../img/pc/btn-1.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.main .btn-2 {
  width: 120px;
  height: 43px;
  background: url('../img/pc/btn-2.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.main .btn-3 {
  width: 120px;
  height: 43px;
  background: url('../img/pc/btn-3.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.main .btn-4 {
  width: 120px;
  height: 43px;
  background: url('../img/pc/btn-4.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.main .btn-1:hover {
  background: url('../img/pc/btn-1-h.png') no-repeat;
  background-size: 100% 100%;
}

.main .btn-2:hover {
  background: url('../img/pc/btn-2-h.png') no-repeat;
  background-size: 100% 100%;
}

.main .btn-3:hover {
  background: url('../img/pc/btn-3-h.png') no-repeat;
  background-size: 100% 100%;
}

.main .btn-4:hover {
  background: url('../img/pc/btn-4-h.png') no-repeat;
  background-size: 100% 100%;
}

.main .word {
  position: fixed;
  top: 92%;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 16px;
}

.side {
  position: fixed;
  right: 0;
  top: 40%;
  cursor: pointer;
}

.main .side img {
  display: block;
  width: 100px;
  height: auto;
}

.h5 .side img {
  display: block;
  width: 60px;
  height: auto;
}