*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: 'Noto Sans TC', sans-serif;

}

h1,h2,h3,h4,h5,h6{
  font-weight: normal;
}

h3 .headerText{
  font-size: 1rem;
}
h1 .headerTitle{
  font-size: 2.5rem;
}

header{
  background-color: #D9D9D9;
  width: 100%;
  padding: 1rem ;
}

nav{
  background-color: #A9995F;
}


nav ul{
  list-style-type: none ;
  display: flex;
  padding-left: 1rem;
}
nav ul li{
  padding: 0.5rem 0.75rem;
}
nav ul li a{
  color: rgb(239, 230, 230);
  text-decoration: none;
  transition: all 0.25s ease;
}

.icon{
  width: 1rem;
  height: 1rem;
}
h1 .icon{
  width: 2rem;
  height: 2rem;
}

main{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

section.right, section.left{
  padding: 1.5rem;
}

section.right{
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1 1 250px;
}

section.right p{
  margin: 2rem 1rem;
}


section.right h4{
  font-size: 1.25rem;
  text-align: center;
}

section.left{
  flex: 4 1 350px;

}
nav ul li a:hover{
  color:yellow
}

.active{
  color: yellow;
}

#curve_chart{
  width: 100%;
  height: 80%;
}


@media screen and (max-width:550px){
  #curve_chart{
    width: 100%;
    height: 40%;
  }
}

@media screen and (max-width:650px){
  nav ul{
    flex-direction: column;
  }
}
/*--------------------------------------------------*/