nav.navbar {
  display: flex;
  align-items: flex-end;
  padding: 0 15px;
}
nav.navbar .logo-wrap {
  display: block;
  padding-bottom: 5px;
}
nav.navbar .btn-outer {
  margin-left: auto;
}
nav.navbar .btn-box {
  display: flex;
  justify-content: flex-end;
  list-style: none;
  margin: 10px 0 3px;
}
nav.navbar .btn-wrap {
  margin-left: 20px;
}
nav.navbar .p-btn {
  display: block;
  border-bottom: 2px solid transparent;
  font-family: '微軟正黑體', sans-serif;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 1.4px;
  text-decoration: none;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
nav.navbar .p-btn:not(.small):hover {
  border-bottom: 2px solid red;
}
nav.navbar .p-btn.small {
  font-size: 12px;
  letter-spacing: 1.2px;
}