.ewm,.title{display:block}a{text-decoration:none;-webkit-tap-highlight-color:transparent}*{margin:0;padding:0;-webkit-box-sizing:border-box;box-sizing:border-box}body{height:100%;width:100%;background-image:url(img/PC.jpg);background-repeat:no-repeat;background-size:auto;background-color:#9bc7f8}.title{margin:150px auto 30px;width:50%}.orange{color:#ff6405}.txt{margin-top:20px;text-align:center;font-size:16px}.ewm{margin:30px auto 0}gn: center;
    font-size: 16px;
}
.ewm{
    display: block;
    margin: 0 auto;
    margin-top: 30px;
}