/** clear float **/
.clearfix:after {
	content: "";
	display: block;
	height: 0;
	visibility: hidden;
	clear: both;
}
/** visiable **/
.show {
    display: block!important;
}
.hide {
    display: none!important;
}
/** container **/
.container {
	width: 1200px;
	margin: 0 auto;
}
/** float **/
.fl {
	float: left;
}
.fr {
	float: right;
}
/** header block start **/
#gkv_nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
	min-width: 1200px;
	height: 70px;
	line-height: 70px;
    z-index: 999;
    transition: all .3s ease;
    background-color: #fff;
    box-shadow: 0px 0px 5px 0px rgba(0,0,0,.3);
}
.gkv_nav__logo {
	display: block;
	width: 140px;
	height: 70px;
	margin-right: 40px;
	margin-left: 50px;
}
.gkv_logo__link {
    display: block;
}
.logo_img {
    width: 140px;
    height: 70px;
    background-image: url('https://gkv.oss-cn-shenzhen.aliyuncs.com/official/pc1.0/images/logo_color.svg');
    background-size: 100% 100%;
}
.gkv_nav__bar {
	display: inline-block;
    font-size: 0;
}
.gkv_nav__link {
	font-size: 16px;
    color: #595959;
    margin: 0px 15px;
    padding: 6px 0px;
    transition: color .3s ease, background .3s ease;
}
.gkv_nav__link.on {
    color: #599ef4;
    border-bottom: 2px solid #599ef4;
    transition: color .3s ease, background .3s ease;
}
.gkv_nav__link:hover {
    border-bottom: 2px solid #599ef4;
    color: #599ef4;
}

.gkv_nav__search {
	margin-right: 50px;
    position: relative;
}
.search__ico {
    position: absolute;
    right: 14px;
    top: 0px;
    color: #bbb;
    cursor: pointer;
    z-index: 99;
}
.search__ico:hover {
    color: #595959;
}
.search__box {
    width: 0px;
    height: 38px;
    opacity: 0;
	line-height: 38px;
	border-radius: 4px;
	border: 1px solid #ccc;
    color: #595959;
    background-color: rgba(0,0,0,0);
    outline: none;
    text-indent: 15px;
    font-size: 14px;
    transition: all .8s ease;
}
.search__box.on {
    width: 300px;
    opacity: 1;
    transition: all .8s ease;
}


#gkv_nav.gkv_nav__top {
    background-color: transparent;
    box-shadow: none;
    transition: all .3s ease;
}
.gkv_nav__top .logo_img {
    background-image: url('https://gkv.oss-cn-shenzhen.aliyuncs.com/official/pc1.0/images/logo_white.svg');
}
.gkv_nav__top .gkv_nav__link {
    color: #fff;
    transition: color .3s ease;
}
.gkv_nav__top .gkv_nav__link.on {
    background-color: transparent;
    border-bottom: 2px solid #fff;
    transition: color .3s ease;
}
.gkv_nav__top .gkv_nav__link:hover {
    background-color: transparent;
    border-bottom: 2px solid #fff;
}
.gkv_nav__top .search__box {
    border: 1px solid #fff;
    color: #fff;
}
.gkv_nav__top .search__box::-webkit-input-placeholder {
    color: #fff;
}
/* Mozilla Firefox 4 to 18 */
.gkv_nav__top .search__box:-moz-placeholder {
    color: #fff;
}
/* Mozilla Firefox 19+ */
.gkv_nav__top .search__box::-moz-placeholder {
    color: #fff;
}
/* Internet Explorer 10+ */
.gkv_nav__top .search__box:-ms-input-placeholder {
    color: #fff;
}
.gkv_nav__top .search__ico {
    color: #fff;
}
.gkv_nav__top .search__ico:hover {
    text-shadow: 0px 0px 10px #0f0;

}

/** header block end **/

/** footer block start **/
#footer {
	background: #333;
    padding: 20px 0px;
    min-width: 1200px
}
.gkv_footer__link {
    padding-top: 5px!important;
}
.gkv_footer__link a {
    color: #666;
    margin-right: 10px;
    font-size: 14px;
}
.gkv_footer__link a:hover {
    color: #999;
}
.gkv_footer__logo {
    float: right;
    margin-top: 22px;
}
.gkv_logo__list {
    position: relative;
    text-align: center;
    float: left;
    background-color: #404040;
    margin-left: 20px;
    position: relative;
    border-radius: 50%;
}
.gkv_logo__list:before {
	content: '';
    display: block;
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    top: 0px;
    left: 0px;
    opacity: 0;
    z-index: 0;
    transform: scale(0, 0);
    transition: transform .5s cubic-bezier(.3,0,0,1.5), opacity 0.5s;
    -webkit-transition: transform .5s cubic-bezier(.3,0,0,1.5), opacity 0.5s;
}
.gkv_logo__list:hover:before {
	transform: scale(1, 1);
	opacity: 1;
	transition: transform .5s cubic-bezier(.3,0,0,1.5), opacity 0.5s;
	-webkit-transition: transform .5s cubic-bezier(.3,0,0,1.5), opacity 0.5s;
	-webkit-transition: transform .5s cubic-bezier(.3,0,0,1.5), opacity 0.5s;
}
.gkv_logo__channel {
	position: relative;
    display: block;
    width: 40px;
    height: 40px;
    background-image: url('https://gkv.oss-cn-shenzhen.aliyuncs.com/official/pc1.0/images/channel.png');
    background-repeat: no-repeat;
}
.gkv_logo__qrcode {
    display: none;
    position: absolute;
    top: -151px;
    left: -44px;
    width: 130px;
    height: 130px;
    box-shadow: 0px 0px 3px 1px rgba(0, 0, 0, 0.5);
    opacity: 0;
}
.gkv_logo__qrcode:before {
    content: '';
    display: block;
    position: absolute;
    width: 0px;
    height: 0px;
    border: 8px solid transparent;
    border-top: 10px solid #fff;
    top: 130px;
    left: 56px;
}
.gkv_logo__img {
	width: 130px;
    height: 130px;
}
.gkv__copy {
    padding-top: 10px;
    color: #999;
    font-size: 14px;
}
.gkv_copy__br {
    margin-top: 14px;
}

/* footer_icon block start */
.c_weixin {
	background-position: 0px -40px;
}
.logo__c_weixin:before {
	background-color: #00ba07;
}
.c_weibo {
    background-position: -40px -40px;
}
.logo__c_weibo:before {
	background-color: #f9cb2b;

}
.c_toutiao {
	background-position: -80px -40px;
}
.logo__c_toutiao:before {
	background-color: #ffffff;

}
.c_baijia {
	background-position: -120px -40px;
}
.logo__c_baijia:before {
	background-color: #262628;

}
.c_souhu {
	background-position: -160px -40px;
}
.logo__c_souhu:before {
	background-color: #fcbe00;
}
/* footer_icon block end */

.c_weixin:hover {
	background-position: 0px 0px;
}
.c_weibo:hover {
	background-position: -40px 0px;
}
.c_toutiao:hover {
	background-position: -80px 0px;
}
.c_baijia:hover {
	background-position: -120px 0px;
}
.c_souhu:hover {
	background-position: -160px 0px;
}
/** footer block end **/