/*按钮样式*/
.extend{
	position: relative;
	z-index: 0;
}
.extend:before{
	content: "";
	width: 100%;
	height: 0;
	position: absolute;
	left: 0;
	top: 50%;
	z-index: -1;
	transition: all 0.3s;
	opacity: 0;
}
.extend:hover:before{
	height: 100%;
	top: 0;
	opacity: 1;
}

/*鼠标经过按钮扩散*/
@-webkit-keyframes hvr-ripple-out {
  100% {
    top: -12px;
    right: -12px;
    bottom: -12px;
    left: -12px;
    opacity: 0;
  }
}
@keyframes hvr-ripple-out {
  100% {
    top: -12px;
    right: -12px;
    bottom: -12px;
    left: -12px;
    opacity: 0;
  }
}
a.hvr-ripple-out {
  transform: translateZ(0px);
  box-shadow: rgba(0, 0, 0, 0) 0px 0px 1px;
  backface-visibility: hidden;
  position: relative;
  border-radius:0;
}
a.hvr-ripple-out:after {
  content: "";
  position: absolute;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
  animation-duration: 1s;
  border-width: 6px;
  border-style: solid;
  border-color: #3ba6e4;
  border-image: initial;
  border-radius:0;
}
a.hvr-ripple-out:hover:after{
  animation-name: hvr-ripple-out;
}

/*banner图片持续缩放*/
@keyframes ban{
  0%   {
    transform: scale(1);
  }
  25%  {
    transform: scale(1.05);
  }
  50%  {
    transform: scale(1.1);
  }
  75%  {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/*手机导航按钮*/

@keyframes sjnav {
	0% {
		width: 0;
	}
	25% {
		width: 15px;
	}
	50% {
		width: 30px;
	}
	75% {
		width: 15px;
	}
	100% {
		width: 0;
	}
}


/*圆形图标扩散效果*/
.circle dl {
	width: 130px;
	height: 130px;
	position: relative;
	margin: 0 auto;
}

.circle dd {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0%;
	left: 0%;
	transform: scale(0);
	border-radius: 50%;
	background-color: #fff;
	-webkit-transform: scale(0);
	-moz-transform: scale(0);
	-ms-transform: scale(0);
	-webkit-animation: circleScale 4s linear infinite;
	-moz-animation: circleScale 4s linear infinite;
	-ms-animation: circleScale 4s linear infinite;
	animation: circleScale 4s linear infinite;
}

.circle dd:nth-of-type(2) {
	animation-delay: 1s;
}

.circle dd:nth-of-type(3) {
	animation-delay: 2s;
}

.circle dd:nth-of-type(4) {
	animation-delay: 3s;
}

.circle dt {
	cursor: pointer;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 70px;
	height: 70px;
	background: #fff;
	border-radius: 50%;
}
/*按钮持续扩散*/

@keyframes circleScale {
	0% {
		opacity: 1;
		-webkit-transform: scale(0);
		-moz-transform: scale(0);
		-ms-transform: scale(0);
		transform: scale(0);
	}
	100% {
		opacity: 0;
		-webkit-transform: scale(1);
		-moz-transform: scale(1);
		-ms-transform: scale(1);
		transform: scale(1);
	}
}

@keyframes circleScale1 {
	0% {
		opacity: 1;
		-webkit-transform: scale(0);
		-moz-transform: scale(0);
		-ms-transform: scale(0);
		transform: scale(0);
	}
	50% {
		opacity: 1;
		-webkit-transform: scale(2);
		-moz-transform: scale(2);
		-ms-transform: scale(2);
		transform: scale(2);
	}
	100% {
		opacity: 0;
		-webkit-transform: scale(3);
		-moz-transform: scale(3);
		-ms-transform: scale(3);
		transform: scale(3);
	}
}



@media only screen and (max-width: 1440px) {
	
}

@media only screen and (max-width: 1200px) {
	
}

@media only screen and (max-width: 767px) {

}