body {
 background: url("https://static.iyp.tw/17199/files/79ce28fc-5fdd-4dbd-a322-db62ab45a3b6.png");
 background-position: center;
 background-attachment:fixed;
}

#nicedit_3,.sidetitle,.powered,.small-c{display:none}
#nicedit_2,.sidetitle,.powered,.small-c{display:none}
.column.left {width: 100%;}

body.about-us #side,.sidetitle,.powered,.small-c {display:none;}
body.about-us #main,.right {width: 100%;}

#side .side-content li a {color: #1b1b1b;}
#side {background-color:transparent;}
.column h2, #main h1, .related-product>h3 {color: #1b1b1b;}
ul.product-list li h3 {color: #1b1b1b;}
.product .detail-spec h2  {color: #1b1b1b;}
font{color:  #1b1b1b;}
.news.main-content li a {color: #aaa;}

#nav li {width:150px;}
#nav ul li a {text-align: center;}
#nav {
    position: fixed;
    overflow: hidden;
    top: 0;
    width: 100%;
    background-color: #000;
    z-index: 1000;
}