/* reset css */

html, body, div, p, input, ul, li, ol, table, textarea, header, footer, img, header, footer, section, button, select, hr, a {
    padding: 0;
    margin: 0;
    border: 0;
    box-sizing: border-box;
}

input, select, button {
    outline: none;
    background: transparent;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}

button {
    cursor: pointer;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333;
    cursor: pointer;
}

a:hover {
    color: #FE4841;
    text-decoration: none;
}

.clearfix::after, .clearfix::before {
    content: '';
    display: block;
    height: 0;
    line-height: 0;
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.hide {
    display: none;
}

.mt_60 {
    margin-top: 60px;
}

.mt_50 {
    margin-top: 50px;
}

.mt_30 {
    margin-top: 30px;
}

.mt_20 {
    margin-top: 20px;
}

.mt_10 {
    margin-top: 10px;
}

.mt_15 {
    margin-top: 15px;
}

.mt_4 {
    margin-top: 4px;
}

.mt_40 {
    margin-top: 40px;
}

.ml_25 {
    margin-left: 25px;
}

.font_18 {
    font-size: 18px;
}

.font_14 {
    font-size: 14px;
}

.font_16 {
    font-size: 16px;
}

.font_12 {
    font-size: 12px;
}

.t_c {
    text-align: center;
}

@keyframes opacity {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

body {
    font-family: '微软雅黑', Microsoft YaHei, Source Han Sans CN;
    background:#F7F6F7;
    color: #333;
    margin: 0 auto;
    width: 100%;
    min-width: 1200px;
    min-height: 100vh;
    position: relative;
    /* padding-bottom: 277px; */
}
.w{
    width: 1200px;
    margin: 0 auto;
}
::-webkit-scrollbar {
    width: 16px;
    height: 16px;
    background-color: #F5F5F5;
  }
  /*定义滚动条轨道 内阴影+圆角*/
  ::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(204, 201, 201, 0.3);
    border-radius: 10px;
    background-color: #fff;
  }
  /*定义滑块 内阴影+圆角*/
  ::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(170, 165, 165, 0.3);
    background-color: #eee;
  }