:root {
  --webmain: #000;
  --webmainho: #c30d23;
}

body {
  font-family: 'Noto Sans TC', sans-serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;
  letter-spacing: 1.5px;
  margin: 0px;
  position: relative;
}



a {
  transition: 0.5s ease;
  cursor: pointer;
}

.page_margin{
  margin-top:100px;
}



.index_page .page_margin{
  margin:0px;
}

.bl_hidden {
  overflow: hidden;
  height: 100%;
  padding: 0px;
}

.ovfblack_hidden {
  background-color: black;
  height: 100vh;
  width: 100%;
  z-index: 4;
  position: absolute;
  opacity: 0.7;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  padding-inline-start: 0px;
  padding-left: 20px;
}

p {
  margin: 0px;
}

:focus-visible {
  outline: none;
}

input {
  box-sizing: border-box;
  font-size: 16px;
  font-family: 'Noto Sans TC', sans-serif;
  padding-left:10px;
}

textarea {
  resize: none;
  font-size: 16px;
  box-sizing: border-box;
  font-family: 'Noto Sans TC', sans-serif;
  padding:10px;
}

select {
  font-family: 'Noto Sans TC', sans-serif;
  box-sizing: border-box;
  font-size: 16px;
  appearance: none;
}

img {
  max-width: 100%;
  height: auto;
}

button{
  padding:0px;
  border:none;
  font-family: 'Noto Sans TC', sans-serif;
  cursor:pointer;
}

@media (max-width: 768px) {

}