/*global css*/
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,blockquote,table,tr,td{padding:0; margin:0;}
*{margin:0; padding:0;}
ul,ol,li{list-style-type:none;}
img{border:none;=}
table{border-spacing: 0px;}
ul{font-size:0;}
h1,h2,h3,h4,h5,h6{font-weight:normal;}
a{text-decoration: none;}
p {-webkit-margin-before: 0em;-webkit-margin-after: 0em;}
.clear{clear: both;}

body{min-width: 1200px;}
.header,.banner,.content,.footer{margin: 0 auto;}
/*滤镜*/
.grayscale{-webkit-filter: grayscale(100%);-o-filter: grayscale(100%);-moz-filter: grayscale(100%);-ms-filter: grayscale(100%);filter: grayscale(100%);  }
.brightness{-webkit-filter: brightness(.5);-o-filter: brightness(.5);-moz-filter: brightness(.5);-ms-filter: brightness(.5);filter: brightness(.5); }