.sec1{
	position: relative;
	height: 600px;
	background-color: #f9fafb;
}
.sec1 .inner{
	position: absolute;
	left: 0;
	right: 0;
}
.sec1 .img-box{
	bottom: 8.875%;
}
.sec1 .img-box .img{
	width: 4.833%;
	position: relative;
}
.sec1 .img-box .img .word{
	position: absolute;
	left: 0;
	top: 0;
	-webkit-animation: sec1imgrotate 5s linear infinite;
	animation: sec1imgrotate 5s linear infinite;
}
@-webkit-keyframes sec1imgrotate{
    0%{-webkit-transform: rotate(0deg); opacity: .5;}
    50%{-webkit-transform: rotate(180deg); opacity: 1;}
    100%{-webkit-transform: rotate(360deg); opacity: 0.5;}
}
@keyframes sec1imgrotate{
    0%{transform: rotate(0deg); opacity: .5;}
    50%{transform: rotate(180deg); opacity: 1;}
    100%{transform: rotate(360deg); opacity: 0.5;}
}
.sec1 .text-box{
	top: 39%;
	opacity: 0;
	-webkit-transition: all 1s;
	transition: all 1s;
	-webkit-transform: translateY(20%);
	transform: translateY(20%);
}
.sec1 .text-box.actived{
	opacity: 1;
	-webkit-transform: translateY(0);
	transform: translateY(0);
}
.sec1 h3{
	font-size: 56px;
	color: #f00040;
	font-weight: bold;
	margin-bottom: 0.5em;
	margin-left: 1.37%;
	line-height: 1.25;
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	-webkit-animation: masked 8s linear infinite;
	animation: masked 8s linear infinite;
	display: inline-block;
	vertical-align: top;
	background-image: url(../image/wordcolorchange.png);
}
.sec1 h5{
	font-size: 24px;
	color: #333;
	font-weight: normal;
	margin-left: 1.37%;
	line-height: 1.6;
}




.sec2{
	background-color: #212121;
	position: relative;
	padding: 4.8% 0 7%;
}
.sec2 h3{
	font-size: 42px;
	color: #fff;
	font-weight: bold;
	line-height: 1.333;
	margin-bottom: 3%;
}
.sec2 .img-box{
	width: 23.286%;
	float: left;
}
.sec2 .img-box img{
	-webkit-animation: rollscr 5s linear infinite;
	animation: rollscr 5s linear infinite;
}
@-webkit-keyframes rollscr{
    0%{-webkit-transform: rotate(0deg) scale(1);}
    50%{-webkit-transform: rotate(180deg) scale(1.2);}
    80%{-webkit-transform: rotate(288deg) scale(.8);}
    100%{-webkit-transform: rotate(360deg) scale(1);}
}
@keyframes rollscr{
    0%{transform: rotate(0deg) scale(1);}
    50%{transform: rotate(180deg) scale(1.2);}
    80%{transform: rotate(288deg) scale(.8);}
    100%{transform: rotate(360deg) scale(1);}
}
.sec2 .text-box{
	float: right;
	width: 60%;
}
.sec2 .box{
	border-top: 1px solid rgba(255,255,255,0.5);
	margin-bottom: 2.62%;
	padding-top: 5.47%;
	position: relative;
}
.sec2 .box::after{
	content: "";
	position: absolute;
	left: 0;
	top: -1px;
	background-color: #f00040;
	height: 1px;
	width: 0%;
	-webkit-transition: width 1.5s;
	transition: width 1.5s;
}
.sec2 .box:hover::after{
	width: 100%;
}
.sec2 .box:last-child{
	margin-bottom: 0;
}
.sec2 .box h5{
	display: inline-block;
	vertical-align: top;
	font-size: 30px;
	color: #fff;
	font-weight: bold;
	width: 30%;
}
.sec2 .box h5 span{
	display: inline-block;
	vertical-align: top;
}
.sec2 .box h5 .num{
	font-size: 0.6em;
	color: #fff;
	font-weight: bold;
	font-family: "DIN-Medium";
	margin-right: 1.3em;
}
.sec2 .box:hover h5 .num{
	color: #f00040;
}
.sec2 .box ul{
	display: inline-block;
	vertical-align: top;
	width: 70%;
}
.sec2 .box li{
	display: inline-block;
	vertical-align: top;
	font-size: 16px;
	color: #fff;
	margin-bottom: 4%;
	width: 38%;
}
.sec2 .box li:nth-child(3n){
	width: 24%;
}


.sec3{
	background-color: #f9fafb;
	padding: 5.2% 0;
}
.sec3 h3{
	font-size: 42px;
	color: #333;
	font-weight: bold;
	margin-bottom: 7.786%;
}
.sec3 ul{
	-webkit-display: flex;
	-webkit-align-items: stretch;
	-webkit-justify-content: flex-start;
	-webkit-flex-direction: row;
	-webkit-flex-wrap: wrap;
	display: flex;
	align-items: stretch;
	justify-content: flex-start;
	flex-direction: row;
	flex-wrap: wrap;
	border-bottom: 1px solid rgb(236,236,236);
}
.sec3 ul li{
	border: 1px solid rgb(236,236,236);
	width: 25%;
	position: relative;
	-webkit-transition: background-color 0.5s;
	transition: background-color 0.5s;
	border-right: 0 none;
	border-bottom: 0 none;
}
.sec3 ul li:nth-child(4n){
	border-right: 1px solid rgb(236,236,236);
}
.sec3 ul li:hover{
	background-color: rgb(236,236,236);
}
.sec3 ul .icon{
	position: absolute;
	left: 7.5%;
	top: 0;
	width: 24%;
}
.sec3 ul .text-box{
	margin: 56.25% 12.5% 8.125%;
}
.sec3 ul h5{
	font-size: 24px;
	font-weight: bold;
	color: #333;
	margin-bottom: 5%;
}
.sec3 ul p{
	font-size: 16px;
	color: #333;
	line-height: 1.25;
}



@media only screen and (max-width:1400px){
	.sec2 .text-box{
		width: 70%;
	}
}


@media only screen and (max-width:1200px){
	.sec2 .box h5{
		font-size: 26px;
	}
	.sec2 .box li{
		font-size: 14px;
		width: 37%;
	}
	.sec2 .box li:nth-child(3n){
		width: 26%;
	}
}

@media only screen and (max-width:1024px) {

	.sec1{
		height: 80vw;
	}
	.sec1 .img-box{
		bottom: 5%;
	}
	.sec1 .img-box .img{
		width: 15%;
	}
	.sec1 .text-box{
		top: 40%;
	}
	.sec1 h3{
		font-size: 1.5rem;
	}
	.sec1 h5{
		font-size: 0.75rem;
	}


	.sec2{
		padding: 2rem 0;
	}
	.sec2 h3{
		font-size: 1.3125rem;
		margin-bottom: 1.5rem;
	}
	.sec2 .img-box{
		display: none;
	}
	.sec2 .text-box{
		width: 100%;
	}
	.sec2 .box{
		margin-bottom: 0.5rem;
		padding-top: 0.75rem;
	}
	.sec2 .box h5{
		display: block;
		font-size: 0.9375rem;
		width: 100%;
		margin-bottom: 0.5rem;
	}
	.sec2 .box ul{
		display: block;
		width: 100%;
	}
	.sec2 .box li{
		font-size: 0.625rem;
		margin-bottom: 0.5rem;
		width: 50%;
	}
	.sec2 .box li:nth-child(3n){
		width: 50%;
	}




	.sec3{
		padding: 2rem 0;
	}
	.sec3 h3{
		font-size: 1.3125rem;
		margin-bottom: 1.5rem;
	}
	.sec3 ul li{
		width: 50%;
	}
	.sec3 ul li:nth-child(even){
		border-right: 1px solid rgb(236,236,236);
	}
	.sec3 ul .icon{
		top: 5%;
	}
	.sec3 ul .text-box{
		margin: 40% 10% 10%;
	}
	.sec3 ul h5{
		font-size: 0.75rem;
		margin-bottom: 0.5rem;
	}
	.sec3 ul p{
		font-size: 0.6875rem;
	}

}