* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    background: rgba(245, 245, 245, 1);
}
body{
    overflow-y: auto;
}
li {
    list-style: none;
}

img {
    display: block;
    width: 100%;
}
.change-nav.nav-box{
	width: calc(100% - 0px); 
}
.logo1{
	display: block;
}
.logo2{
	display: none;
}
/* .menu-box i{
	background-color: #F5F5F5;
} */

.clear {
    /* overflow: hidden; */
}

.lf {
    /* float: left; */
}

.rt {
    float: right;
}

.bg6 {
    position: relative;
    width: 100%;
    height: auto;
}

.topBoxTit {
    position: absolute;
    font-size: 40px;
    font-family: PingFang SC, PingFang SC-Thin;
    font-weight: 200;
    text-align: center;
    /*padding-top: 10%;*/
    color: #ffffff;
    z-index: 10;
    top: 50%;
    width: 100%;
}

.topBoxTit > span {
    font-size: 22px;
    font-family: PingFang SC, PingFang SC-Thin;
    font-weight: 200;
    padding-top: 10%;
    color: rgba(160, 160, 160, 1);
}

.nav-tip {
    padding-top: 20px;
    padding-left: 0;
}

.list {
    padding-top: 30px;
}

.list > li {
    width: calc(33.333% - 30px);
    margin-right: 26px;
    background: #fff;
    padding: 20px;
    margin-bottom: 30px;
    cursor: pointer;
    transition: .5s all;
	display: inline-block;
}
.list > li:hover{
	box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.names {
    font-size: 19px;
    font-family: PingFang SC, PingFang SC-Thin;
    font-weight: 700;
    margin-bottom: 10px;
}

.k {
    font-size: 17px;
    font-family: PingFang SC, PingFang SC-Thin;
    color: rgba(235, 120, 21, 1);
}

.rs{
	font-size: 14px;
	color: #666666;
}

.yq {
    margin-bottom: 10px;
}

.yq > span {
    font-size: 13px;
    font-family: PingFang SC, PingFang SC-Thin;
    font-weight: 200;
}

.colorb {
    color: #fff;
    display: inline-block;
    padding: 3px 5px;
    background: rgba(99, 205, 237, 1);
}

.colorg {
    color: #fff;
    display: inline-block;
    padding: 3px 5px;
    background: rgba(62, 168, 135, 1);
    margin-left: 10px;
}

.coloro {
    color: #fff;
    display: inline-block;
    padding: 3px 5px;
    background: rgba(237, 152, 99, 1);
    margin-left: 10px;
}
.contentBox{
	width: 1400px;
	margin: 0 auto;
}
.layui-form-item{ margin-bottom: 0; }
@media screen and (max-width: 1280px){
	.list > li{ width: calc(33% - 14px); margin-right: 7px; margin-left: 7px; margin-bottom: 14px; }
	.contentBox{ width: 1024px; }
}
@media screen and (max-width: 1000px){
	.contentBox{ width: calc(100% - 28px); }
	.list > li{ width: calc(50% - 14px); }
}
@media screen and (max-width: 800px) {
    .topBoxTit {
        position: absolute;
        font-size: 1rem;
        font-family: PingFang SC, PingFang SC-Thin;
        font-weight: 200;
        text-align: center;
        padding-top: 1.5rem;
        color: #ffffff;
        z-index: 10;
        top: 0;
        width: 100%;
    }

    .topBoxTit > span {
        font-size: 0.75rem;
        font-family: PingFang SC, PingFang SC-Thin;
        font-weight: 200;
        color: rgba(160, 160, 160, 1);
    }

    .nav-tip {
        padding-top: 0.5rem;
        padding-left: 0;
    }

    

    .names {
        font-size: 0.6rem;
        font-family: PingFang SC, PingFang SC-Thin;
        font-weight: 700;
        margin-bottom: 0.25rem;
    }

    .k {
        font-size: 0.55rem;
        font-family: PingFang SC, PingFang SC-Thin;
        color: rgba(235, 120, 21, 1);
    }

    .yq {
        margin-bottom: 0.4rem;
    }

    .yq > span {
        font-size: 0.6rem;
        font-family: PingFang SC, PingFang SC-Thin;
        font-weight: 200;
    }

    .colorb {
        font-size: 0.45rem;
        padding: 0.125rem 0.25rem;

    }

    .colorg {
        font-size: 0.45rem;
        padding: 0.125rem 0.25rem;
    }

    .coloro {
        font-size: 0.45rem;
        padding: 0.125rem 0.25rem;
    }
}
@media screen and (max-width: 513px){
	.list > li{ width: calc(100% - 14px); }
}