body{
    margin: 0px;
}
.topImg{

    width: 100%;
}
.topImg img{

    width: 100%;
}
.qCode-area{

    position: fixed;

    top: 20%;

    width: 70%;

    margin: auto;

    padding: 7% 7% 14% 7%;

    background: #fff;

    border-radius: 10px;
}

.qCode-area img{

    width: 100%;
}

.big_area{

    position: fixed;

    top: 0px;

    left: 0px;

    right: 0px;

    bottom: 0px;

    background: #00000057;
}

.qCode-parent{

    position: relative;

    width: 70%;

    margin: auto;

    /* overflow: hidden; */

    height: 100px;
}

.qCode-img{

    background-repeat: no-repeat;

    background-size: 110%;
}