css3新增属性--文本新增样式文字阴影

h1{ font:100px/200px "微软雅黑"; text-align:center; color:#fff; text-shadow:2px 2px 4px #000;}

text-shadow:2px 2px 0px red, 2px 2px 4px green;

层叠：color:red; font-size:100px; font-weight:bold; text-shadow:2px 2px 0px white, 4px 4px 0px red;
光晕：color:white; font-size:100px; text-shadow:0 0 10px #fff, 0 0 20px #fff, 0 0 30px #fff, 0 0 40px #ff00de, 0 0 70px #ff00de, 0 0 80px #ff00de, 0 0 100px #ff00de, 0 0 150px #ff00de;
火焰文字：text-shadow: 0 0 20px #fefcc9, 10px -10px 30px #feec85, -20px -20px 40px #ffae34, 20px -40px 50px #ec760c, -20px -60px 60px #cd4606, 0 -80px 70px #973716, 10px -90px 80px #451b0e; font-family:Verdana, Geneva, sans-serif; font-size:100px; font-weight:bold; color:white;