/* 公共样式表css */


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

.clearfix {/* width: 100%; */}

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

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

.change-main {
    width: 100%;
    margin: 0 auto;
    position: relative;
    transition: all .3s ease;
}


.change-box .change-cut {
    margin: 40px 0 30px;
    /* width: 1551px; */
}

.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: 50%;
    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:100%;
}

.change-box .change-cut .tab.on {
    background-image: linear-gradient(to bottom, #A7E2FF, #0095DE);
    color: #fff;
}

.change-box .change-cut .tab.on:after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border: 11px solid;
    border-color: #0095DE transparent transparent transparent;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    transition: all .3s ease;
}