.home {
  min-height: 100%;
}
.head {
  height: 60px;
  width: 100%;
  background: #333;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999
}
.content {
  height: 100%;
  box-sizing: border-box;
  padding-top: 60px;
  min-height: 100%;
}
.con-head {
  height: 250px;
  display: flex;
  flex-direction: column;
  background: #fafafa;
}
.con-head__title {
  height: 100px;
  font-size: 35px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  letter-spacing: 2px;
}
.con-head__des {
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  font-size: 18px
}
.con-head__nav {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.con-head__nav div {
  width: 200px;
  font-size: 16px;
  letter-spacing: 1px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}
.comp {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: 900px;
  padding-bottom: 40px;
  margin: 0 auto;
}
.comp-box {
  height: 100%;
  width: 100%
}
.comp-box_com {
  margin-top: 30px;
}