*{
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-weight: normal;
}
body{
    font-family: arial,'Microsoft YaHei','微软雅黑', sans-serif;
}
a{
    text-decoration: none;
}
input{
    border: 0;
    background-color: transparent;
    outline: none;
}
li{
    list-style: none;
}


.w1500{
    /* width: 1480px; */
    margin: 0 auto;
}

img{
    border: 0;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix{
    clear: both;
    width: 0 !important;
    height: 0 !important;
    visibility: hidden;
}


.gray{
    background: #e0e0e0;
}
.common-box .common{
    /* min-width: 1500px; */
    margin: 0 auto;
}

.img-box.lazy-down{
    background: #fafafa;
}