.button{display:block;
	      width:100px;
        height:30px;
        border:1px solid rgba(155,155,155,0.8);
        line-height:28px;
        padding-left:12px;
        box-sizing:border-box;
        -webkit-box-sizing:border-box;
        -o-box-sizing:border-box;
        -moz-box-sizing:border-box;
        margin:0 auto;
        font-size:14px;
        text-decoration:none;
        text-transform:uppercase;
		font-family:"微软雅黑";
        color:#2dcb70;
        background:url(/uploads/image/tepimages/allow.png) no-repeat 70px 10px;
        -moz-transition:ease 0.4s;
        -o-transition:ease 0.4s;
        -webkit-transition:ease 0.4s;
        transition:ease 0.4s;
        position:relative;}

.button:hover{border:1px solid #d9d9d9;
              background-position:80px 10px;}

.button .line{position:absolute;
               background:none; 
              -moz-transition:ease 0.4s;
              -o-transition:ease 0.4s;
              -webkit-transition:ease 0.4s;
              transition:ease 0.4s;}

.button:hover .line{background:#d9d9d9;}

.button .line-top{width:0px;
                  height:1px;
                  left:-110%;
                  top:-1px;}

.button:hover .line-top{width:100%;
                        left:-1px;}


.button .line-right{width:1px;
                    height:0px;
                    right:-1px;
                    top:-110%;}

.button:hover .line-right{height:100%;
                          top:-1px;}


.button .line-bottom{width:1px;
                     height:0px;
                     left:-1px;
                     bottom:-110%;}

.button:hover .line-bottom{height:100%;
                           bottom:-1px;}

.button .line-left{width:0px;
                   height:1px;
                   right:-110%;
                   bottom:-1px;}

.button:hover .line-left{width:100%;
                         right:-1px;}

.box .tip{position:absolute;
           padding:0px 14px;
           height:35px;
           line-height:35px;
           background:#2dcb70;
           color:#ccc;
           top:160px;
           font-size:16px;
           font-weight:normal;
           text-transform:none;
           margin:0 auto;
           opacity:0;
           }

.tip em{font-style:normal;}

.tip span{position:absolute;
          width:0;
          height:0;
          overflow:hidden;
          border:7px solid transparent;
          border-top-color:#2dcb70;
          left:50%;
          margin-left:-3px;
          bottom:-14px;}