ul {
    list-style: none;
}

body {
    /* overflow: hidden; */
    /* overflow-y: scroll; */
    margin: 0;
    padding: 0;
    min-width: 1100px;
    overflow-x: hidden  ;
}

img,
ul,
p {
    margin: 0;
    padding: 0;

}

a {
    margin: 0;
    padding: 0;
    text-decoration: none;
    color: #000;
}

.clearfix::after {

    content: "";
    display: block;
    clear: both;
}

.fl {
    float: left;

}

.fr {
    float: right;
}

.wrapper {
    margin: 0 auto;
    width: 84%;
    min-width: 1100px;
    box-sizing: border-box;
}




.qr-code-box-bg{    
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    display: none;
}
.qr-code-box{
    position: relative;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
}
.qr-code-close{
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
    font-size: 24px;
    line-height: 1em;    
}