.ppocta-ft-fix {
    position: fixed;
    bottom: 5px;
    left: 10px;
    min-width: 120px;
    text-align: center;
    z-index: 30;
}

    .ppocta-ft-fix > div {
        display: inline-block;
        width: 45px;
        height: 45px;
        line-height: 45px;
        margin-top: 10px;
        position: relative;
        -webkit-border-radius: 50%;
        -moz-border-radius: 50%;
        border-radius: 50%;
        color: #fff;
        -webkit-box-shadow: 0 0 10px -2px rgba(0,0,0,0.7);
        -moz-box-shadow: 0 0 10px -2px rgba(0,0,0,0.7);
        box-shadow: 0 0 10px -2px rgba(0,0,0,0.7);
    }

    .ppocta-ft-fix a {
        display: block;
        text-decoration: none;
        outline: none;
        color: #fff;
        text-align: center;
    }

        .ppocta-ft-fix a.txt {
            position: absolute;
            top: -40px;
            left: calc(50% - 60px);
            width: 120px;
            max-width: 120px;
            line-height: 2;
            text-transform: uppercase;
            border-radius: 5px;
            font-size: 15px;
        }

            .ppocta-ft-fix a.txt:after {
                position: absolute;
                bottom: -8px;
                left: 50px;
                content: "";
                width: 0;
                height: 0;
            }

    .ppocta-ft-fix i {
        -webkit-border-radius: 50%;
        -moz-border-radius: 50%;
        border-radius: 50%;
        display: inline-block;
        width: 45px;
        height: 45px;
    }

#callNowButton a.txt {
    background: #090;
}

    #callNowButton a.txt:after {
        border-top: 8px solid #090;
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
    }

#callNowButton i {
    background: url(../images/icon/callbutton-icon.png) center center no-repeat #090;
}

#smsNowButton {
    margin-right: 0;
}

    #smsNowButton a.txt {
        background: #EE9610;
    }

        #smsNowButton a.txt:after {
            border-top: 8px solid #EE9610;
            border-left: 10px solid transparent;
            border-right: 10px solid transparent;
        }

    #smsNowButton i {
        background: url(../images/icon/sms-icon.png) center center no-repeat #EE9610;
    }

#zaloButton {
    background: #5AC5EF;
}

    #zaloButton i {
        background: url(../images/icon/zalo-icon.png) center center no-repeat;
        background-size: 57%;
    }

#messengerButton {
    background: #4267B2;
}

    #messengerButton i {
        background: url(../images/icon/messenger-icon.png) center center no-repeat;
        background-size: 57%;
    }