/*按钮效果*/
.img-btn-tit > a{display:block;width:100px;height:30px;background:#f5f5f5;;text-align:center;color:#000;font-size:14px;box-sizing: border-box;position: relative;transition: all .6s linear;line-height: 30px;border-radius:15px;overflow:hidden;margin-top:30px;}
.img-btn-tit  a:before{content: attr(data-text);position: absolute;top: 0px;left: 0;height: 100%;width: 100%;filter: alpha(opacity=100); opacity: 1;text-align: center; -webkit-transition: all .3s; -moz-transition: all .3s; -ms-transition: all .3s; -o-transition: all .3s; transition: all .3s }
.img-btn-tit  a:hover:before{ filter: alpha(opacity=0);opacity: 0; -webkit-transform: translate3d(0, 100%, 0);  -moz-transform: translate3d(0, 100%, 0); -ms-transform: translate3d(0, 100%, 0); -o-transform: translate3d(0, 100%, 0); transform: translate3d(0, 100%, 0) }
.img-btn-tit   a>span { display: inline-block;text-align: center; filter: alpha(opacity=0);opacity: 0;-webkit-transform: translate3d(0, -100%, 0);-moz-transform: translate3d(0, -100%, 0); -ms-transform: translate3d(0, -100%, 0); -o-transform: translate3d(0, -100%, 0); transform: translate3d(0, -100%, 0);-webkit-transition: all .3s; -moz-transition: all .3s; -ms-transition: all .3s; -o-transition: all .3s;transition: all .3s}
.img-btn-tit   a:hover>span{filter: alpha(opacity=100);opacity: 1; -webkit-transform: translate3d(0, 0, 0); -moz-transform: translate3d(0, 0, 0); -ms-transform: translate3d(0, 0, 0); -o-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0)}
.img-btn-tit  a:hover>span:nth-child(1){-webkit-transition-delay: .045s;  -moz-transition-delay: .045s; -ms-transition-delay: .045s; -o-transition-delay: .045s;transition-delay: .045s}
.img-btn-tit   a:hover>span:nth-child(2){ -webkit-transition-delay: .12s; -moz-transition-delay: .12s; -ms-transition-delay: .12s; -o-transition-delay: .12s; transition-delay: .12s }
.img-btn-tit   a:hover>span:nth-child(3){ -webkit-transition-delay: .195s; -moz-transition-delay: .195s; -ms-transition-delay: .195s;-o-transition-delay: .195s; transition-delay: .195s}
.img-btn-tit   a:hover>span:nth-child(4){ -webkit-transition-delay: .27s; -moz-transition-delay: .27s; -ms-transition-delay: .27s; -o-transition-delay: .27s;transition-delay: .27s}
.img-btn-tit   a:hover{color:#fff;background-color: #e70012; box-shadow: 0 0 2px #fff;}
.img-btn-tit  > a:hover {background-color:#e70012;color:#fff;}