.section-app {
    background-color: #ccc;
    background: url('../img/bg-app02.svg') no-repeat top left / 30%, url('../img/bg-app01.svg') no-repeat right bottom / 30%;
    padding: 8% 0;
}

.app-imgbox {}
.app-txt {}
.app-txt .download {}
.app-txt .download .google {}
.app-txt .download .ios {}
.app-txt .download img {
    width: 100%;
    max-width: 220px;
    display: inline-block;
    margin: 20px 10px 10px;
}
.app-txt .download .qr {
    padding: 15px;
    box-shadow: 0 0 5px #333;
}