* {
            font-family: "微软雅黑","Microsoft YaHei","Segoe UI","Lucida Grande",Helvetica,Arial,"FreeSans","Arimo","Droid Sans","wenquanyi micro hei","Hiragino Sans GB","Hiragino Sans GB W3","Arial","sans-serif";
        }
        body{
          font-size: 20px;
          background: #f5f5f5;
        }
        button{
        padding: 10px;
        border: 1px solid #fff;
        border-radius: 5px;
        background: #07d;
        color: #fff;
        font-size: 25px;
        }
        textarea{
          height: 35px;
          width: 80%;
          font-size: 18px;
        }
        a{
          text-decoration: none;
        }