@import url("reset.css");
*{
  margin:0;
  padding:0;
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
  font-family: "Microsoft JhengHei","Heiti TC","sans-serif";
}

img { border: 0; max-width: 100%; height: auto; }

html,body{
    width: 100%;
    height: 100%;
}

/*各區按鈕*/
.event_btnbody{
    width: 90%;
    max-width: 1200px;
    text-align: center;
    margin: 0 auto;
    overflow: hidden;
    padding: 0px 0px 20px 0px;
}

.event_btn1{
    display:inline-block; 
    height: 2.76em; 
    line-height: 2.8em; 
    font-size: 17px; 
    text-align: center; 
    color: #3cbaad; 
    background:#fff ; 
    border: 1px solid #3cbaad;
    cursor: pointer;
    width: 250px;
    border-radius: 4px;
    margin: 10px 20px;
}

.event_btn2{
    display:inline-block; 
    height: 2.76em; 
    line-height: 2.8em; 
    font-size: 17px; 
    text-align: center; 
    color: #fff; 
    background: #3cbaad; 
    cursor: pointer;
    width: 250px;
    border-radius: 4px;
    margin: 10px 20px;
}

.event_btn2:hover , .event_btn1:hover{
    opacity: 80%;
}

/* header */
header > nav{
    width: 1200px;
    height: 50px;
    margin: 0 auto;
}

header > nav > a{
    line-height: 50px;
    color: #333;
    font-size: 14px;
    float: left;
}   

header > nav > a > img{
    width: 250px;
    padding: 12px 0 12px 5px;
} 

header > nav > div{
    color: #333;
    font-size: 14px;
    float: right;
    padding-left: 20px;
}

header > nav > div > a{
    display: block;
    line-height: 50px;
    padding: 0 10px;
    float: left;
    font-weight: bold;
    color: #333;
}

header > nav > div > a:hover{
    color: #00a19b;
}

.main-inf{
  width: 100%;
  border-bottom: 1px solid #cbcbcb;
}
/* h1 */
.h1-seo{
  width: 100%;
  margin: 0 auto;
  padding: 20px 10px;
  margin-top: 100px;
  text-align: center;
  font-size: 40px;
}
.tutorial-body{
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding-top: 20px;
}
.tutorial-text{
  width: 90%;
  margin: 0 auto;
  font-size: 26px;
  letter-spacing: 4px;
  font-weight: 600;
  color: #4a4a4a;
  text-align: justify;
}
.h2-style{
  width: 100%;
  margin: 0 auto;
  text-align: center;
  font-size: 30px;
  padding-top: 30px;
  padding-bottom: 20px;
  letter-spacing: 8px;
  font-weight: 800;
}
.tutorial-text em{
  color: #d61518;
  font-style: normal;
}
.tutorial-text ol{
  margin-bottom: 40px;
  padding-left: 40px;
}
.tutorial-text li{
  padding-bottom: 10px;
}

@media(max-width:500px){
  .h1-seo{
  margin-top: 80px;
  font-size: 26px;
  padding: 20px 5px 10px 5px;
}
  .tutorial-body{
  padding-top: 10px;
}
  .tutorial-text{
  width: 95%;
  font-size: 16px;
  letter-spacing: 2px;
}
  .h2-style{
  font-size: 22px;
  padding-top: 10px;
  padding-bottom: 10px;
  letter-spacing: 3px;
}
.tutorial-text ol{
  margin-bottom: 35px;
  padding-left: 25px;
}
}