/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

a {
  text-decoration: none;
  color: #303031;
}

a:hover {
  text-decoration: none;
  color: #303031;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

.table td {
  border-top: none
}

input:focus {
  outline: none;
}

.form-control:focus {
  border-color: #ced4da;
  outline: none;
  box-shadow: none;
}

/*===RWD img===*/
img {
  max-width: 100%;
  height: auto;
}

* {
  margin: 0;
  padding: 0;
  border: 0;
  font-weight: 300;
  vertical-align: baseline;
  box-sizing: border-box;
}
html{
  font-size: 16px;
}
body {
  font-family: 'Noto Sans TC',  sans-serif;
   background-color: #ffefe8;
  font-size: 16px ;
  line-height: 1.5;
  color: #303031;
  position: relative;
}

button:focus,
a:focus {
  outline: none;
}

:root {
  --main-color: #ff8f08;
  --sub-color: #5a5a5a;
  --mark: #6EB48C;
  --dark-color: #2a2a2a;
  --gray-color: #F6F6F6;
  --light-color: #FCF2DE;
}

.btn.focus,
.btn:focus {
  box-shadow: none;
}

.w1400 {
  max-width: 1366px;
  width: calc(100% - 30px);
  height: 100%;
  margin: 0 15px;
}

.content_block {
  max-width: 1920px;
  margin: auto;
  position: relative;
  overflow: hidden;
}
.container{
  margin: auto;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.system {
  width: 100%;
  position: relative;
}
.system:after{
  content: '';
  background-color:#ff6800;
  position: absolute;
  left: 0;
  bottom: -48%;
  height: 50%;
  width: 100%;
  z-index: -1;
}
@media (min-width: 576px) {
  .container { max-width: 540px;}
  .system {
    width: 100%;
  }
  .system:after {
    display: none;
  }
}
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
  .system {
    width: 600px;
  }
  
}

@media (min-width: 992px) {
  .container {
    margin: auto;
    max-width: 960px;
  }
 
 
}
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}