* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.body {
  height: 100%;
}
/*.top {*/
/*  position: sticky;*/
/*  top: 0;*/
/*  left: 0;*/
/*  z-index: 9999999;*/
/*}*/
nav {
  width: 100%;
  height: 5.31vw;
  display: flex;
  align-items: center;
  justify-content: center;
}
nav img {
  width: 14.06vw;
  height: 4.95vw;
}
nav ul {
  position: sticky;
  list-style: none;
  display: flex;
  margin-left: 2.08vw;
}
nav ul a {
  display: inline-block;
  color: rgba(76, 76, 76, 1);
  margin-left: 1.56vw;
  height: 1.56vw;
  min-width: 6.25vw;
  text-align: center;
  text-decoration: none;
}

nav ul a:hover {
  border-bottom: 2px solid #1e50ae;
  color: #1e50ae;
  padding-bottom: 30px;
}
main {
  position: relative;
}
footer {
  width: 100%;
  height: 19.53vw;
  background: #2a2d37;
}
.bottom {
  width: 62.50vw;
  height: 15.21vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
}

.left img {
  width: 15.63vw;
  height: 6.09vw;
}
.left .text {
  margin-top: 2.08vw;
}
.left .text p {
  color: rgb(158, 158, 158);
  margin-top: 0.52vw;
  font-size: 0.73vw;
}
.right img {
  width: 8.80vw;
  height: 8.80vw;
}
.right .text p {
  color: #ffffff;
  font-size: 0.73vw;
  text-align: center;
  margin-top: 0.52vw;
}

.fade-up {
  opacity: 0;
  transform: translateY(2.60vw);
  transition: all 1s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

.goTop {
  width: 2.60vw;
  height: 2.60vw;
  background: url("../image/top.png") no-repeat;
  position: fixed;
  bottom: 2.60vw;
  right: 3.13vw;
  cursor: pointer;
  background-size: cover;
}

.login {
  width: 4.17vw;
  height: 4.17vw;
  cursor: pointer;
  position: relative;
  left: 7.29vw;
}
.login img {
  width: 100%;
  height: 100%;
}