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

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;
}

body {
    margin: 0 auto;
    background: #ffffff;
    width: 100%;
    background-repeat: no-repeat;
    font-size: 16px;
}

img {
    border: 0;
}

select, input, em, textarea, button, optgroup {
    border: 0;
    margin: 0;
    padding: 0;
    outline: none;
}

a:link {
    text-decoration: none;
    color: #000000;
}

a:visited {
    text-decoration: none;
    color: #000000;
}

a:hover {
    text-decoration: none;
    color: #FF0000;
}

a:active {
    text-decoration: none;
    color: #FF0000;
}

#pagemain {
    width: 1202px;
    margin: 0 auto;
    padding-top: 10px;
    min-height: 520px;
}

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

.clearfix { 
    /* width: 1202px; */
}
 
.change-main {
    width: 1202px !important;
    margin: 0 auto;
    position: relative;
    transition: all .3s ease;
}


.change-main .change-cut {
    margin: 10px 0 20px;
    /* width: 1551px; */
}

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

.change-main .change-cut .tab {
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 17px;
    background-color: #F5F5F5;
    box-sizing: border-box;
    border-right: 1px solid #e5e5e5;
    /* border-left: none; */
    position: relative;
    cursor: default;
    width: 240px;
    float: left;
    /* margin-right: 0px; */
}

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

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

.contents {
    width: 1202px;
}

.change-main .change-cut .tab.on {
    background-color: #6191ff;
    color: #fff;
}

    .change-main .change-cut .tab.on:after {
        content: "";
        position: absolute;
        width: 0;
        height: 0;
        border: 11px solid;
        border-color: #6191ff transparent transparent transparent;
        bottom: -22px;
        left: 50%;
        transform: translateX(-50%);
        transition: all .3s ease;
    }



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



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

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

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

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