body {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -moz-box-orient: vertical;
  -moz-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}
body .content {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: #0370e8;
}
body .content .wrap {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -webkit-flex-direction: row;
  -moz-box-orient: horizontal;
  -moz-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
}
body .content .wrap .logo {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  width: 159px;
}
body .content .wrap .logo a {
  margin-top: 16px;
}
body .content .wrap nav {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  margin-left: 50px;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -moz-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}
body .content .wrap nav .item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -moz-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}
body .content .wrap nav .item a {
  font-size: 24px;
  line-height: 33px;
  color: #ffffff;
  padding-top: 22px;
}
body .content .wrap nav .selected a {
  position: relative;
}
body .content .wrap nav .selected a::before {
  content: "";
  position: absolute;
  left: 5px;
  bottom: 18px;
  display: block;
  width: -webkit-calc(90%);
  width: -moz-calc(90%);
  width: calc(100% - 10px);
  height: 2px;
  background-color: #ffffff;
}