advanced css selectors

// At.alicdn.com/t/font_1394079079_0406601.woff) format (' Woff '), url (http://at.alicdn.com/t/font_1394079078_ 8924356.TTF) format (' TrueType '), URL (http://at.alicdn.com/t/font_1394079079_06411.svg#iconfont) format (' SVG ')}*/Then add the following code at the bottom of the STYLE.CSS@font-face {font-family: ' Iconfont ';Src:url (' Iconfont.eot '); /* ie9*/Src:url (' Iconfont.eot #iefix ') format (' Embedded-opentype '),/* IE6-IE8 */URL (' iconfont.woff ') format (' Woff '),/* Chrome, Firef

1. Top of Page ShadowBody:before { content: ""; position: fixed; top:-10px; Left: 0; width: 100%; height: 10px; box-shadow: 0px 0px 10px rgba (0,0,0,.8); z-index: 2. Add row height to bodyYou do not need to add line-height to each p,h tag separately. As long as you add to body: { line-height: 1; }Line-height:1; The line height is set according to the font size of the element itself, such as the element font is 15px line-height:1; The row height is 15px;3