.letter{background:#fdfcf7;position:relative;border-left:1px solid #e2e2e2;border-right:1px solid #e2e2e2;}
.letter-header{width:100%;margin-top:40px;border-top:1px solid #e2e2e2;}
.letter-circle-wrapper{height:72px;background:url(/assets/images/letter/letter-header.png) repeat-x 5px 10px;}
.letter-inner{background:url(/assets/images/letter/letter-line.png) repeat 0 0;}
.letter-inner p{font-size:14px;color:#151515;line-height:31px;margin-top:31px;}
.letter-inner{padding:0 20px 0 17px;}
.letter-inner p:first-child{margin-top:0;}
.ept-top{border-top:1px solid #f1f0eb;margin-top:-7px;}
.letter-content{border-bottom:1px solid #e2e2e2;}
.letter-left-top{width:40px;height:561px;position:absolute;top:0;left:-26px;z-index:-1;background:url(/assets/images/letter/letter-outer.png) repeat 0 -15px;}
.letter-left-bottom{width:48px;height:560px;position:absolute;bottom:-14px;left:-43px;z-index:-1;background:url(/assets/images/letter/letter-outer.png) repeat -40px -15px;}
.letter-bottom-right{height:43px;position:absolute;width:100%;bottom:-26px;right:-27px;background:url(/assets/images/letter/letter-bottom.png) no-repeat center right;}
.ept-node{height:75px;width:50px;border-bottom:1px solid #e2e2e2;margin-bottom:-1px;}
.letter-bottom-fix{width:50px;height:12px;z-index:50;position:absolute;bottom:-10px;background:url(/assets/images/letter/letter-bb.png) repeat-x center center;}
.navbar{-webkit-border-radius:0;-moz-border-radius:0;-ms-border-radius:0;-o-border-radius:0;border-radius:0;}
.aomei-media.nas .media-body.firm-media p{margin-top:25px;color:#232323;line-height:26px;}
.letter-right-bottom{background:url(/assets/images/letter/letter-outer.png) no-repeat -150px 0;width:21px;height:171px;position:absolute;bottom:3px;right:-20px;z-index:-1;}
.letter {max-width: 1000px;margin: auto;}
.bg {
    padding: 60px 0 60px;
}