body{
  font-family: 'Nanum Gothic', sans-serif;
  margin: 0 0 30px 0;
  padding: 0;
}
header{
  width: 100%;
  max-width: 800px;
}
img{
  width: 100%;
  margin: 0;
  padding: 0;
  display: block;
}
ul{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 12px;
  text-align: center;
  position: relative;
}
li{
  box-sizing: border-box;
  background-color: rgb(0, 0, 0);
  padding: 5px 0;
  border-right: 1px solid rgb(93, 93, 93);
  border-bottom: 1px solid rgb(93, 93, 93);
}
li a{
  color: rgb(255, 240, 0);
  text-decoration: none;
}
#nav_select{
  color: rgb(254, 181, 201);
}
.fixed_top_left{
  background-color: rgb(255, 40, 40);
  position: fixed;
  top: 10px;
  left: 10px;
  padding: 13px;
  font-size: 12px;
  z-index: 2;
}
.fixed_top_right{
  background-color: rgb(255, 40, 40);
  position: fixed;
  top: 10px;
  right: 10px;
  padding: 13px;
  font-size: 12px;
  z-index: 2;
}
.fixed_top_left a, .fixed_top_right a, .fixed_bottom a{
  color: white;
  text-decoration: none;
}

.effectArticle{
  position: relative;
  overflow: hidden;
}

.fixed_bottom{
  background-color: rgb(255, 40, 40);
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 15px;
  font-size: 15px;
  text-align: center;
  box-sizing: border-box;
  font-weight: 700;
  font-style: italic;
  z-index: 2;
}