body,html{
    min-width: auto;
    background: #f5f5f5;
    height: 100%;
}
/**大屏才显示banner和sub*/
.ppt_page .banner,.sub_box {
		display:none;
}
@media screen and (min-width: 1024px){
	/*Banner部分*/
	.ppt_page .banner {
		display:block;
	    width: 96%;
	    height: 300px;
	    background-color: rgb(73, 73, 231);
	    background-image: linear-gradient(rgb(73, 73, 231), rgb(54, 54, 204));
	    position: relative;
	    margin: 20px auto;
	    border-radius: 6px;
	}
	.ppt_page .banner .slogan {
	    text-align: center;
	    font-size: 30px;
	    font-weight: 400;
	    position: relative;
	    max-width: 742px;
	    margin: 0px auto 0px;
	    padding-top: 56px;
	    color: #fff;
	}
	
	
	.ppt_page .banner  .bg {
	    position: absolute;
	    top: 0px;
	    left: 0px;
	    width: 100%;
	    height: 300px;
	    overflow: hidden;
	    z-index: 0;
	    background: url(../images/ppt_banner2.png);
	    border-radius: 6px;
	}
	.ppt_page.excel_page .banner .bg {
	    background: url(../images/excel_bg5.png) !important;
	}
	.ppt_page .banner .bg img {
	    position: absolute;
	    filter: drop-shadow(0 0 14px rgba(0,0,0,.2));
	    will-change: transform;
	    -webkit-animation-delay: .5s!important;
	    animation-delay: .5s!important;
	    pointer-events: none;
	}
	
	.ppt_page  .banner .bg img:nth-child(1) {
	    top: 25%;
	    left: 50%;
	    width: 1040px;
	    z-index: 3;
	    transform: translate(-65%,100px) rotate(15deg);
	    -webkit-animation: curves1 1s forwards;
	    animation: curves1 1s forwards;
	}
	
	.ppt_page   .banner .bg img:nth-child(2) {
	    top: -120px;
	    right: -50px;
	    width: 490px;
	    z-index: 3;
	    -webkit-animation: curves2 1s forwards;
	    animation: curves2 1s forwards;
	    transform: translate(100px) rotate(30deg);
	}
	
	.ppt_page   .banner .bg img:nth-child(3) {
	    top: -450px;
	    left: -90px;
	    width: 900px;
	    z-index: 1;
	    -webkit-animation: curves3 1s forwards;
	    animation: curves3 1s forwards;
	    transform: translate(-100px) rotate(-30deg);
	}
	
	.ppt_page    .global_search.search-box {
	       position: relative;
	    width: 600px;
	    height: 56px;
	    margin: 22px auto;
	    display: block;
	}
	
	 .ppt_page .global_search.search-box .search_type {
	   
	    height: 56px;
	    line-height: 56px;
	    
	}
	
	 .ppt_page .global_search.search-box .search_type .show_text:after{top: 11px;right: 0px;height: 34px;}
	
	 .ppt_page .global_search.search-box input.search-input {
	    width: calc(100% - 120px);
	    height: 100%;
	}
	.ppt_page  .global_search.search-box a.searchBtn {
	    position: absolute;
	    top: 11px;
	    right: 13px;
	}
	.ppt_page .banner .hotkey_list {
	    position: relative;
		width: calc(100% - 120px);
		margin: 0 auto;
	    text-align: center;
	}
	.ppt_page .banner .hotkey_list span{
	    color: rgba(255,255,255,0.74);
	}
	.ppt_page .banner .hotkey_list a {
	    color: #fff;
	    font-weight: normal;
	    font-size: 14px;
	}
	
	/** 集合部分*/
	.sub_box{
		display:block;
		position: relative;
		margin: 10px 2%;
	}
	.sub_box .swiper-slide .bg_con img{
		width: 100%;
	}
	.sub_box .switch_btn{
		width: 40px;
		height: 40px;
		z-index: 3;
		background-color: #fff;
		border-radius: 50%;
		box-shadow: 0 4px 10px 0 rgba(0,0,0,.1);
		position: absolute;
		left: -18px;
		top: 50%;
		margin-top: -22px;
		background-position: -81px -166px;
		opacity: 0.9;
		font-size: 31px;
		text-align: center;
		line-height: 40px;
	}
	.sub_box .switch_btn:hover {
	    opacity: 1;
	}
	.sub_box .switch_btn.right_btn{
		right: -20px;
		left: auto;
		background-position: -168px -166px;
	}
	.sub_box .more_subject{
	    position: absolute;
	    top: 0px;
	    right: 0;
	    height: 100%;
	    width: 75px;
	    background: #e0e3e7;
	    color: #83878b;
	    font-size: 14px;
	    font-weight: 700;
	    text-align: center;
	    z-index: 2;
	    -webkit-transition: background .3s;
	    -o-transition: background .3s;
	    transition: background .3s;
	    border: none;
	    border-radius: 6px;
	}
	.sub_box .more_subject:before {
	    display: inline-block;
	    content: "";
	    height: 100%;
	    vertical-align: middle;
	}
	.sub_box .more_subject:hover {
	    background: #0063fa;
	    color: #fff;
	    opacity: 1;
	}
	.sub_box .swiper-container{
	    width: calc(100% - 0px);
	    margin-left: 0px;
	}
	.sub_box .swiper-container .swiper-wrapper{
	    margin-bottom: 0px;
	}
	.sub_box li {
	    background: #33a7e6;
	    text-align: center;
	    color: #fff;
	    height: 100px;
	}
	
	.sub_box li a:hover {
	    color: inherit;
	}
	.sub_box li h3 {
	    margin: 20px 0px 10px 0px;
	}
	.sub_box .swiper-slide{
		border-radius: 4px;
		overflow: hidden;
		width: 200px;
	}
	.sub_box .swiper-slide:nth-child(9n+0){background-image: linear-gradient(-225deg, #22E1FF 0%, #1D8FE1 48%, #625EB1 100%);}
	.sub_box .swiper-slide:nth-child(9n+1){background-image: linear-gradient(to right, #4facfe 0%, #00f2fe 100%);}
	.sub_box .swiper-slide:nth-child(9n+2){background-image: linear-gradient(-225deg, #FFE29F 0%, #FFA99F 48%, #FF719A 100%);}
	.sub_box .swiper-slide:nth-child(9n+3){background-image: linear-gradient(60deg, #3d3393 0%, #2b76b9 37%, #2cacd1 65%, #35eb93 100%);}
	.sub_box .swiper-slide:nth-child(9n+4){background-image: linear-gradient(to right, #43e97b 0%, #38f9d7 100%);}
	.sub_box .swiper-slide:nth-child(9n+5){background-image: linear-gradient(to top, #00c6fb 0%, #005bea 100%);}
	.sub_box .swiper-slide:nth-child(9n+6){background-image: linear-gradient(to right, #ed6ea0 0%, #ec8c69 100%);}
	.sub_box .swiper-slide:nth-child(9n+7){background-image: linear-gradient(to top, #cc208e 0%, #6713d2 100%);}
	.sub_box .swiper-slide:nth-child(9n+8){background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%);}
	
	.sub_box .swiper-slide .bg_con img{
		transition-duration: .3s;
		transform: scale3d(1,1,1);
	}
	.sub_box .swiper-slide .bg_con img:hover{
		opacity: .8;
		transform: scale3d(1.03,1.03,1.03);
		transition-duration: .3s;
	}
}

.ppt_content {
    background: #f5f5f5;
    padding: 0px 2%;
    min-height: calc(100% - 84px - 160px);
}
.sub-nav {
	margin: 30px 6px 20px 1px;
	height: 25px;
}

.sub-nav h2, .sub-nav h1 {
	float: left;
	font-size: 16px;
	font-weight: bold;
	border-left: 5px solid #2254f4;
	padding: 0 12px 0 6px;
	line-height: 16px;
}

.sub-nav h2 a, .sub-nav h1 a {
	font-size: 16px;
	color: #666;
}

.sub-nav h2 a:hover, .sub-nav h1 a:hover {
	text-decoration: none;
}

.sub-nav li, .sub-nav h2, .sub-nav h1 {
	float: left;
}

.sub-nav li {
	float: left;
	line-height: 17px;
	margin: 0 10px;
}

.sub-nav a {
	font-size: 13px;
	color: #444;
}

.sub-nav a:hover {
	text-decoration: underline;
}

.sub-nav .more {
	float: right;
}

.subnav {
	border-bottom: 1px #E6E6E6 solid;
	padding-bottom: 8px;
	margin: 30px 20px 6px 0;
}
.ppt_content .ppt_category_content {
    margin: 20px 0px 20px;
}
.ppt_category {
    width: 100%;
    padding: 20px 0px;
    background-color: #fff;
    border-radius: 2px;
}
.ppt_category ul{
    position: relative;
    display: inline-block;
    margin: 0;
    padding: 0 0 0 45px;
    font-size: 14px;
}
.ppt_category ul li {
    display: inline-block;
    margin: 0 5px 10px 0;
    position: relative;
    height: 22px;
    line-height: 22px;
    padding: 0 10px;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    color: rgb(53, 53, 53);
    vertical-align: middle;
}
.ppt_category ul li.active,.ppt_category ul li:hover{
    background: #2254f4;
   
}
.ppt_category ul li.active>a, .ppt_category ul li:hover>a{
     color: #fff;
     opacity: 1;
}
.ppt_category ul li:first-child{
    position: absolute;
    top: 0px;
    left: 0;
    text-align: center;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    color: rgb(53, 53, 53);
    font-weight: bold;
    background: transparent;
}
.ppt_category ul li:first-child+li{margin-left:10px}
.ppt_category ul li.color_li[color_val=""] {
    background-image: linear-gradient(45deg, #ec5f67, #f99157, #fac863, #99c794, #5fb3b3, #6699cc, #c594c5);
}
.ppt_category ul li.color_li.active:after {content:'\e601';font-family: iconfont;position: absolute;width: 100%;height: 100%;text-align: center;left: 0px;color: #fff;}
.ppt_category ul li.color_li[title="全部"] {
    background: transparent !important;
}
.ppt_category ul li.color_li a {
    color: transparent;
}
.ppt_category ul li[child_style]:after {
    content: '';
    display: inline-block;
    border: 4px solid transparent;
    border-top: 4px solid #989898;
    position: absolute;
    top: 9px;
    right: 3px;
}
.ppt_category ul li[child_style]:hover:after{
    border: 4px solid transparent;
    border-bottom: 4px solid #fff;
    top: 4px;
}

.ppt_category ul li[child_style] {
    padding: 0px 15px 0px 10px;
}
.ppt_category .child_category {
    display: none;
    position: absolute;
    top: 31px;
    left: 0px;
    width: 370px;
    height: auto;
    background-color: rgb(255, 255, 255);
    box-shadow: 0px 10px 10px 0px rgba(42, 42, 42, 0.05);
    border-radius: 4px;
    padding: 20px 10px;
    z-index: 2;
}
.ppt_category .child_category:before{
     display: inline-block;
     content: "";
     position: absolute;
     top: -5px;
     left: 24px;
     height: 14px;
     width: 14px;
     font-size: 0;
     line-height: 0;
     background: #fff;
     transform: rotate(45deg);
     border-right: none;
     border-bottom: none;
}
.ppt_category .child_category:after{content:'';display: inline-block;content: "";position: absolute;top: -10px;left: 0px;height: 15px;width: 100px;}
.ppt_category ul li:hover .child_category{display:inline-block;}
.ppt_category .child_category>a{
    margin-bottom: 10px;
    margin-right: 8px;
}
.ppt_list_box .sort_box {
	    padding-bottom: 4px;
	    margin-bottom: 15px;
	    border-bottom: 2px solid #e8e8e8;
}
.ppt_list_box .sort_box .sort{
    display: inline-block;
    margin-left: -10px;
}
.ppt_list_box .sort a {
    width: 64px;
    margin: 0 10px 0 0;
    padding: 0 10px;
    height: 30px;
    line-height: 28px;
    font-size: 12px;
    color: rgb(80, 90, 113);
    border-radius: 20px;
    display: inline-block;
    text-align: center;
    font-weight: bold;
}

.ppt_list_box .sort a.active,
.ppt_list_box .sort a:hover {
    border-color: #2254f4;
    color: #2254f4;
}
.ppt_list_box .sort_box .result_tips {
    display: inline-block;
    width: auto;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    color: rgb(70, 70, 70);
    float: right;
}
.ppt_list_box .sort_box .result_tips var {
    color: #2254f4;
    font-style: normal;
}
.ppt_list_box .sort_box .result_tips i {
    font-style: normal;
    font-weight: bold;
}