/* 公共样式表css */
html,body {
    color: #333;
    margin: 0;
    height: 100%;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: #000;
}

img {
    border: 0;
}

body {
    background: #fff;
    color: #666;
    font-family: 'Microsoft Yahei', 'PingFangSC', sans-serif;
}

html, body, div, dl, dt, dd, ol, ul, li, h1, h2, h3, h4, h5, h6, p, blockquote, pre, button, fieldset, form, input, legend, textarea, th, td {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    color: #08acee;
}

button {
    outline: 0;
}

img {
    border: 0;
}

button,input,optgroup,select,textarea {
    margin: 0;
    font: inherit;
    color: inherit;
    outline: none;
}

li {
    list-style: none;
}

a {
    color: #666;
}

a:hover {
    color: #eee;
}

.clearfix::after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}

.clearfix {/* width: 1200px; */}

/* 必要布局样式css */
.change-content {
    padding: 30px 0;
}

.change-box {
    padding-bottom: 70px;
}

.change-main {
    /*width: 1200px !important;*/
    width: 100%;
    margin: 0 auto;
    position: relative;
    transition: all .3s ease;
}


.change-box .change-cut {
    /*margin: 40px 0 30px;*/
     width: 500px;
     margin: 0 auto;

}
.change-cut ul{
    margin: 40px 0 30px;
}

.transition {
    -moz-transition: all .3s ease;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
}

.change-box .change-cut .tab {
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 24px;
    /*background-color: #F5F5F5;*/
    box-sizing: border-box;
    /*border-right: 1px solid #e5e5e5;*/
    /* border-left: none; */
    position: relative;
    cursor: default;
    width: 33.33%;
    float:left;
    /* margin-right: 0px; */
}

.flex-rows{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.change-box .change-cut ul{
    /*border: 1px solid #e5e5e5;*/
    margin-left: 0px;
    /* width: 1200px; */
}

.contents{
    /*width:1300px;*/
    width:100%;

}

.change-box .change-cut .tab.on {
    /*background-color: #b43b22;*/
    color: #a72126;
    cursor: pointer;
    border-bottom: 1px solid #b43b22;
}
.change-box .change-cut .tab.on a{
    color: #a72126;
}
.change-box .change-cut .tab.on:after {

    /*content: "";*/
    /*position: absolute;*/
    /*width: 0;*/
    /*height: 0;*/
    /*border: 11px solid;*/
    /*border-color: #b43b22 transparent transparent transparent;*/
    /*bottom: -22px;*/
    /*left: 50%;*/
    /*transform: translateX(-50%);*/
    /*transition: all .3s ease;*/
}



.change-box .contents > .flex-row {
    justify-content: space-between;
}



.change-box .item {
    box-sizing: border-box;
    border: 1px solid #E5E5E5;
    width: 280px;
    height: 103px;
    float: left;
    transition: all .3s ease;
    margin-right: 26px;
}

.img-block {
    margin: 0 auto;
    display: block;
}

.change-box .img-block {
    margin: 0 20px 0 0;
    float: left;
}

.img-block img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.change-box .item-title {
    font-size: 18px;
    color: #333;
}

.change-box .item-p {
    font-size: 12px;
    color: #999;
    margin-top: 10px;
}

.change-box .item:hover {
    box-shadow: 0 4px 10px 0 rgba(0, 0, 0, .1);
}

.items-news .items-news-list .item a:hover {
    color: #20B09F;
}


/*图片样式*/
.product-list_wrap{
    /*height: 400px;*/
    /*background-color: gray;*/
}
.product-list_wrap_item_wrap{
    float: left;
    width: 20%;
    cursor: pointer;
}
.product-list_wrap_item{
    /*margin: 0px 25px;*/
    background: #b43b22;
    margin: 0px 5%;
    transition: all 0.4s ease-in-out;
    border: 2px solid #e8e8e8;
}
.product-list_wrap_item_img {
    cursor: pointer;

    overflow: hidden;
}
.product-list_wrap_item_img img{
    width: 100%;
    height: auto;
}
.product-list_wrap_item_text{

    font-weight: bold;
    height: 64px;
    margin-bottom: 10px;
    margin-top: 10px;
    margin-left: 10px;
    margin-right: 10px;
    line-height: 30px;
}
.product-list_wrap_item_text a{
    color: #FFF;
}


.product-list_wrap_item:hover{
    /*background: #b43b22 url(teaher_bak1.png) no-repeat right bottom;*/
    background: #b43b22;
    transition: all 0s ease-in-out;

}
.product-list_wrap_item:hover img{
    transform: scale(1.1);
    transition: all 0.3s ease-in-out;
}
.product-list_wrap_item:hover a{
    color: #FFF;
}