.baseBox{position:fixed; right:50%; bottom:50px; _margin-bottom:50px; margin-right:-690px; z-index:888; _position:absolute; _top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||0)-(parseInt(this.currentStyle.marginBottom,10)||0)));}

.baseBox .J_ScrollTop{width: 70px; padding: 5px 0 10px; background: #FBFBFB; border:1px solid #E5E5E5; border-bottom: 1px solid #FFF; cursor: pointer;}
.baseBox .J_ScrollTop span.bimg_01{display: block; width: 38px; height: 38px; background: url(../images/besa.png) no-repeat -112px 0px; margin: 0 auto;}
.baseBox .J_ScrollTop .b_txt{height: 16px; font: 100 12px/16px Verdana, SimSun, Arial; margin-top: 2px; text-align: center; color: #48AEEC;}

.baseOn{width: 70px; background: #FBFBFB; border: 1px solid #e5e5e5; border-bottom: 0; z-index: 999;}
.overOn{overflow: hidden;}
.baseOn li{width: 70px; padding: 0 0 10px; border-bottom: 1px solid #E7E7E7; border-top: 1px solid #FFF; cursor: pointer; position: relative;}
.baseOn li span{display: block; width: 38px; height: 38px; background: url(../images/besa.png) no-repeat; margin: 0 auto;}
.baseOn li span.bimg_02{background-position: 0 0;}
.baseOn li span.bimg_03{background-position: -36px 0;}
.baseOn li span.bimg_04{background-position: -75px 0;}
.baseOn li span.bimg_05{background-position: -150px 0;}
.baseOn .b_txt{height: 16px; font: 100 12px/16px Verdana, SimSun, Arial; margin-top: 2px; text-align: center; color: #48AEEC;}

.baseBox .on{background: #48AEEC;}
.baseBox .on span.bimg_01{background: url(../images/besa.png) no-repeat -112px -35px;}
.baseBox .on span.bimg_02{background-position: 0 -35px;}
.baseBox .on span.bimg_03{background-position: -36px -35px;}
.baseBox .on span.bimg_04{background-position: -75px -34px;}
.baseBox .on span.bimg_05{background-position: -150px -35px;}
.baseBox .on .b_txt{color: #FFF;}


.baseBox .btnbox{width: 70px; height: 20px; padding: 5px 0; border: 1px solid #E7E7E7; border-top: 1px solid #FFF; cursor: pointer; background: #FBFBFB;}
.baseBox .btnbox span{display: block; width: 20px; height: 20px; background: url(../images/besa.png) no-repeat; margin: 0 auto; }
.baseBox .btnbox span.bclose{background-position: -194px -49px;}
.baseBox .btnbox span.bopen{background-position: -192px -13px;}

/*弹窗部分*/
.bchild{width: 230px; padding: 15px; border: 1px solid #E5E5E5; background: #FBFBFB; position: absolute; display: none;}
.baseOn .b_qq,.baseOn .b_zx,.baseOn .b_qq{right: 70px; top: -75px;}
.baseOn .b_dz{right: 70px; bottom: -2px;}
.baseOn .b_wx{right: 70px; bottom: -2px;}
.baseOn .b_qq p,.baseOn .b_zx p{padding: 10px 0; border-bottom: 1px dotted #CCC;}
.baseOn .b_qq p em,.baseOn .b_zx p em{margin-right: 10px;}
.baseOn .b_qq p img{vertical-align: middle;}
.baseOn .b_zx{font: 700 14px/25px "microsoft yahei","黑体",Arial,sans-serif; color: #F00;}
.baseOn .b_dz{font: 700 14px/30px "microsoft yahei","黑体",Arial,sans-serif; color: #F00;}
.baseOn .b_zx p em{font-size: 14px; color: #333;}