.leftMenuBox {
    position: fixed;
    left: 15px;
    top: 50%;
    width: 80px;
    margin-top: -80px;
    z-index: 1000;
}
.leftMenuBox.x2 {
    left: 45px;
    transform: scale(2);
}
.left_menu {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 80px;
    height: 150px;
    border-radius: 50px;
    text-align: center;
    background: #fff;
    box-shadow: 0px 0px 20px -12px rgba(0, 0, 0, .25);
}
    .left_menu i {
        width: 60px;
        height: 60px;
        margin: 0 auto;
        cursor: pointer;
    }
    .left_menu .ios_qrcode {
        margin-bottom: 14px;
        background: url("/Content/Images/AppWebClient/index/apple.png") no-repeat center center /cover;
    }
    .left_menu .ios_qrcode.X2 {
        margin-bottom: 14px;
        background: url("/Content/Images/AppWebClient/index/appleX2.png") no-repeat center center /cover;
    }
    .left_menu .android_qrcode {
        background: url("/Content/Images/AppWebClient/index/android.png") no-repeat center center /cover;
    }
    .left_menu .android_qrcode.X2 {
        background: url("/Content/Images/AppWebClient/index/androidX2.png") no-repeat center center /cover;
    }
    .left_menu img {
        position: absolute;
        top: 5px;
        left: 95px;
    }
.leftMenuBox .recharge {
    display: block;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: url("/Content/Images/AppWebClient/index/recharge.png") no-repeat center center /cover;
    cursor: pointer;
    box-shadow: 0px 0px 20px -12px rgba(0, 0, 0, .25);
}
    .leftMenuBox .recharge.x2 {
        background: url("/Content/Images/AppWebClient/index/rechargeX2.png") no-repeat center center /cover;
    }