html,body{font-family: "微软雅黑";margin:0 auto;height: 100%;-webkit-user-select:none;-webkit-tap-highlight-color: rgba(0,0,0,0);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-touch-callout:none;}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td,hr,button,article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {margin:0;padding:0;}

h1,h2,h3,h4,h5,h6 {font-weight:normal;}
textarea{resize:none;}
/*取消按钮在inphone上的默认样式*/
input[type=button]{-webkit-appearance:none;outline:none} 
input::-webkit-input-placeholder{color:#F0F0F0;}
textarea::-webkit-input-placeholder{color:#F0F0F0;}
input::-webkit-input-speech-button {display:none}
table {border-collapse:collapse;border-spacing:0;}
th {text-align:inherit;}
fieldset,img {border:none;}
abbr,acronym {border:none;font-variant:normal;}
del {text-decoration:line-through;}
ol,ul {list-style:none;}
ins,a,a:hover {text-decoration:none;}
a:focus,*:focus {outline:none;}
.clearfix:before,.clearfix:after {content:"";display:table;}
.clearfix:after {clear:both;overflow:hidden;}
.clearfix {zoom:1;}
.clear {clear:both;display:block;font-size:0;height:0;line-height:0;overflow:hidden;}
.hide {display:none;}
.block {display:block;}
.ofh{overflow: hidden;}
/*布局*/
.flex{display: flex;}
.fl{float:left;}
.fr{float:right;}
.cb{clear:both;}
.rel{position:relative;}
.abs{position:absolute;}
.fixed{position: fixed}
.tac{text-align:center;}
.tal{text-align:left;}
.tar{text-align:right;}
.dib{display:inline-block;}
.vab{vertical-align:bottom;}
.vam{vertical-align:middle;}
.vat{vertical-align:top;}
.bold{font-weight: bold;}