@charset "utf-8";
/* CSS Document */

body{background-color:#f5f5f5;}

footer{ width: 100%; float: left; background-color: #202a2a;}

.big_all_box{width: 100%;max-width: 1800px;height: 70px; position: relative;margin:50px auto 0px auto;z-index: 99;}
.foot_box{
	width: 100%;
	max-width: 1800px;
	height: 180px; 
	position: relative;
	margin: 0px auto;
	padding: 60px 0;
	-webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.con_all_box{width: 1200px;position: relative;margin: 100px auto;}

@media only screen and (max-width: 479px){
	.big_all_box{margin:0px auto 0px auto;}
	.con_all_box{width: 100%;padding: 0 20px;}
}

@media only screen and (max-width: 999px) and (min-width: 732px){
	.con_all_box{width: calc( 100% - 40px );padding: 0px 20px; margin: 155px auto;}
}