/* - - - - - - - - - 各浏览器样式默认值标准化  - - - - - - - - -*/
html,body,span,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,ins,a,address,code,del,em,img,dl,dt,dd,ol,ul,li,fieldset,form,label{margin:0;padding:0;border:0;font-style:inherit;font-family:inherit;vertical-align:baseline;}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,audio,video{margin:0;padding:0;display: block;}
html{-webkit-text-size-adjust:none;}
img{border:none;vertical-align:middle;}
input,select,button{padding:0;margin:0;outline:none;font-family:inherit;vertical-align:middle;font-size:inherit;}
textarea{font-family:inherit;padding:0;margin:0;resize:none;outline:none;font-size:inherit;}
button{cursor:pointer;}
html{overflow-x:hidden;}
body{font-size:12px;background-color:#272727;font-family:-apple-system, BlinkMacSystemFont, 'Microsoft YaHei', sans-serif;}
ul,ol{list-style-type:none;}
h1{font-size:24px;}
h2{font-size:18px;}
h3,h4{font-size:14px;}
h5,h6{font-size:inherit;}
i,em,address,ins{font-style:normal;}
a{text-decoration:none;color:#4f4f4f;}
a:hover{text-decoration:underline;transition:color 200ms linear 0s,background-color 200ms linear 0s,border-color 200ms linear 0s;}	
a:active{}	
a:visited{}
/*  - - - - - - - - - 常用类样式  - - - - - - - - -*/
.photo img,.photo_fullsize img{display:block;width:100%;height:100%;}	
.no_bor{ border:none!important;}
.no_bg{ background:none!important;}
.clear{ display:block;height:0; line-height:0;overflow:hidden; clear:both;font-size:0;}
.clear_::after{content:"";display:block; clear:both;height:0; line-height:0; overflow:hidden;}
.center{margin:0 auto;width:1280px;}	
	@keyframes piaodong{
		50%{ transform:translate(-10px,-10px);}
	}
	@keyframes piaodong2{
		50%{ transform:translate(0,-15px);}
	}
		@keyframes piaodong3{
		50%{ transform:translate(-10px,0px);}
	}