Code chèn các nút Call to Action nhấp nháy với HTML và CSS

Website chúng ta thường cần đến các nút hành động như “Gọi ngay”, “Đặt ngay”, “Mua ngay”,… nhằm tạo ra một sự chuyên nghiệp và thu hút khách hàng nhiều hơn.

Nhưng nếu các nút hành động quá đơn điệu thì đôi khi lại phản tác dụng, vì thế hướng dẫn sau mình sẽ chia sẻ cách tạo ra một nút có hình điện thoại nhấp nháy cùng với số điện thoại bên cạnh thay cho hành động “Gọi ngay”.

HTML

<div class="phonering-alo-phone phonering-alo-green phonering-alo-show" id="phonering-alo-phoneIcon" style="left: -50px; bottom: 150px; position: fixed;">
 <div class="phonering-alo-ph-circle"></div>
 <div class="phonering-alo-ph-circle-fill"></div>
 <a href="tel:+84123456789"></a>
 <div class="phonering-alo-ph-img-circle">
 <a href="tel:+84123456789"></a>
 <a href="tel:+84123456789" class="pps-btn-img " title="Liên hệ">
 <img src="//i.imgur.com/v8TniL3.png" alt="Liên hệ" width="50" onmouseover="this.src='//i.imgur.com/v8TniL3.png';" onmouseout="this.src='//i.imgur.com/v8TniL3.png';">
 </a>
 </div>
</div>
<a href="tel:+84123456789">
 <span style="left: 90px; bottom: 30px; position: fixed; background-color: rgba(51, 51, 51, 0.75); color: yellow; padding: 5px 10px; border-radius: 5px; font-size: 20px; z-index: 10000;"><strong>123456798</strong></span></a>

CSS

.phonering-alo-phone.phonering-alo-static {
    opacity:.6
}

.phonering-alo-phone.phonering-alo-hover,.phonering-alo-phone:hover {
    opacity:1
}

.phonering-alo-ph-circle {
    width:160px;
    height:160px;
    top:20px;
    left:20px;
    position:absolute;
    background-color:transparent;
    border-radius:100% !important;
    border:2px solid rgba(30,30,30,0.4);
    border:2px solid #bfebfc 9;
    opacity:.1;
    -webkit-animation:phonering-alo-circle-anim 1.2s infinite ease-in-out;
    animation:phonering-alo-circle-anim 1.2s infinite ease-in-out;
    transition:all .5s;
    -webkit-transform-origin:50% 50%;
    -ms-transform-origin:50% 50%;
    transform-origin:50% 50%
}

.phonering-alo-phone.phonering-alo-active .phonering-alo-ph-circle {
    -webkit-animation:phonering-alo-circle-anim 1.1s infinite ease-in-out!important;
    animation:phonering-alo-circle-anim 1.1s infinite ease-in-out!important
}

.phonering-alo-phone.phonering-alo-static .phonering-alo-ph-circle {
    -webkit-animation:phonering-alo-circle-anim 2.2s infinite ease-in-out!important;
    animation:phonering-alo-circle-anim 2.2s infinite ease-in-out!important
}

.phonering-alo-phone.phonering-alo-hover .phonering-alo-ph-circle,.phonering-alo-phone:hover .phonering-alo-ph-circle {
    border-color:#00aff2;
    opacity:.5
}

.phonering-alo-phone.phonering-alo-green.phonering-alo-hover .phonering-alo-ph-circle,.phonering-alo-phone.phonering-alo-green:hover .phonering-alo-ph-circle {
    border-color:#75eb50 ;
    border-color:#baf5a7;
    opacity:.5
}

.phonering-alo-phone.phonering-alo-green .phonering-alo-ph-circle {
    border-color:#00aff2 ;
    border-color:#bfebfc;
    opacity:.5
}

.phonering-alo-phone.phonering-alo-gray.phonering-alo-hover .phonering-alo-ph-circle,.phonering-alo-phone.phonering-alo-gray:hover .phonering-alo-ph-circle {
    border-color:#ccc;
    opacity:.5
}

.phonering-alo-phone.phonering-alo-gray .phonering-alo-ph-circle {
    border-color:#75eb50 ;
    opacity:.5
}

.phonering-alo-ph-circle-fill {
    width:100px;
    height:100px;
    top:50px;
    left:50px;
    position:absolute;
    background-color: #000;
    border-radius:100% !important;
    border:2px solid transparent;
    -webkit-animation:phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;
    animation:phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;
    transition:all .5s;
    -webkit-transform-origin:50% 50%;
    -ms-transform-origin:50% 50%;
    transform-origin:50% 50%
}

.phonering-alo-phone.phonering-alo-active .phonering-alo-ph-circle-fill {
    -webkit-animation:phonering-alo-circle-fill-anim 1.7s infinite ease-in-out!important;
    animation:phonering-alo-circle-fill-anim 1.7s infinite ease-in-out!important
}

.phonering-alo-phone.phonering-alo-static .phonering-alo-ph-circle-fill {
    -webkit-animation:phonering-alo-circle-fill-anim 2.3s infinite ease-in-out!important;
    animation:phonering-alo-circle-fill-anim 2.3s infinite ease-in-out!important;
    opacity:0!important
}

.phonering-alo-phone.phonering-alo-hover .phonering-alo-ph-circle-fill,.phonering-alo-phone:hover .phonering-alo-ph-circle-fill {
    background-color:rgba(0,175,242,0.5);
    background-color:#00aff2 9;
    opacity:.75!important
}

.phonering-alo-phone.phonering-alo-green.phonering-alo-hover .phonering-alo-ph-circle-fill,.phonering-alo-phone.phonering-alo-green:hover .phonering-alo-ph-circle-fill {
    background-color:rgba(117,235,80,0.5);
    background-color:#baf5a7 9;
    opacity:.75!important
}

.phonering-alo-phone.phonering-alo-green .phonering-alo-ph-circle-fill {
    background-color:rgba(0,175,242,0.5);
    background-color:#a6e3fa 9
}

.phonering-alo-phone.phonering-alo-gray.phonering-alo-hover .phonering-alo-ph-circle-fill,.phonering-alo-phone.phonering-alo-gray:hover .phonering-alo-ph-circle-fill {
    background-color:rgba(204,204,204,0.5);
    background-color:#ccc 9;
    opacity:.75!important
}

.phonering-alo-phone.phonering-alo-gray .phonering-alo-ph-circle-fill {
    background-color:rgba(117,235,80,0.5);
    opacity:.75!important
}

.phonering-alo-ph-img-circle {
    width:60px;
    height:60px;
    top:70px;
    left:70px;
    position:absolute;
    background:rgba(30,30,30,0.1) url(data:image/png;base64,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) no-repeat center center;
    border-radius:100% !important;
    border:2px solid transparent;
    -webkit-animation:phonering-alo-circle-img-anim 1s infinite ease-in-out;
    animation:phonering-alo-circle-img-anim 1s infinite ease-in-out;
    -webkit-transform-origin:50% 50%;
    -ms-transform-origin:50% 50%;
    transform-origin:50% 50%
}

.phonering-alo-phone.phonering-alo-active .phonering-alo-ph-img-circle {
    -webkit-animation:phonering-alo-circle-img-anim 1s infinite ease-in-out!important;
    animation:phonering-alo-circle-img-anim 1s infinite ease-in-out!important
}

.phonering-alo-phone.phonering-alo-static .phonering-alo-ph-img-circle {
    -webkit-animation:phonering-alo-circle-img-anim 0 infinite ease-in-out!important;
    animation:phonering-alo-circle-img-anim 0 infinite ease-in-out!important
}

.phonering-alo-phone.phonering-alo-hover .phonering-alo-ph-img-circle,.phonering-alo-phone:hover .phonering-alo-ph-img-circle {
    background-color:#00aff2
}

.phonering-alo-phone.phonering-alo-green.phonering-alo-hover .phonering-alo-ph-img-circle,.phonering-alo-phone.phonering-alo-green:hover .phonering-alo-ph-img-circle {
    background-color:#75eb50;
    background-color:#75eb50 9
}

.phonering-alo-phone.phonering-alo-green .phonering-alo-ph-img-circle {
    background-color:#00aff2;
    background-color:#00aff2 9
}

.phonering-alo-phone.phonering-alo-gray.phonering-alo-hover .phonering-alo-ph-img-circle,.phonering-alo-phone.phonering-alo-gray:hover .phonering-alo-ph-img-circle {
    background-color:#ccc
}

.phonering-alo-phone.phonering-alo-gray .phonering-alo-ph-img-circle {
    background-color:#75eb50
}

@-webkit-keyframes phonering-alo-circle-anim {
    0% {
        -webkit-transform:rotate(0) scale(.5) skew(1deg);
        -webkit-opacity:.1
    }

    30% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
        -webkit-opacity:.5
    }

    100% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
        -webkit-opacity:.1
    }
}

@-webkit-keyframes phonering-alo-circle-fill-anim {
    0% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
        opacity:.2
    }

    50% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
        opacity:.2
    }

    100% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
        opacity:.2
    }
}

@-webkit-keyframes phonering-alo-circle-img-anim {
    0% {
        -webkit-transform:rotate(0) scale(1) skew(1deg)
    }

    10% {
        -webkit-transform:rotate(-25deg) scale(1) skew(1deg)
    }

    20% {
        -webkit-transform:rotate(25deg) scale(1) skew(1deg)
    }

    30% {
        -webkit-transform:rotate(-25deg) scale(1) skew(1deg)
    }

    40% {
        -webkit-transform:rotate(25deg) scale(1) skew(1deg)
    }

    50% {
        -webkit-transform:rotate(0) scale(1) skew(1deg)
    }

    100% {
        -webkit-transform:rotate(0) scale(1) skew(1deg)
    }
}

@-webkit-keyframes fadeInRight {
    0% {
        opacity:0;
        -webkit-transform:translate3d(100%,0,0);
        -ms-transform:translate3d(100%,0,0);
        transform:translate3d(100%,0,0)
    }

    100% {
        opacity:1;
        -webkit-transform:none;
        -ms-transform:none;
        transform:none
    }
}

@keyframes fadeInRight {
    0% {
        opacity:0;
        -webkit-transform:translate3d(100%,0,0);
        -ms-transform:translate3d(100%,0,0);
        transform:translate3d(100%,0,0)
    }

    100% {
        opacity:1;
        -webkit-transform:none;
        -ms-transform:none;
        transform:none
    }
}

@-webkit-keyframes fadeOutRight {
    0% {
        opacity:1
    }

    100% {
        opacity:0;
        -webkit-transform:translate3d(100%,0,0);
        -ms-transform:translate3d(100%,0,0);
        transform:translate3d(100%,0,0)
    }
}

@keyframes fadeOutRight {
    0% {
        opacity:1
    }

    100% {
        opacity:0;
        -webkit-transform:translate3d(100%,0,0);
        -ms-transform:translate3d(100%,0,0);
        transform:translate3d(100%,0,0)
    }
}

@-webkit-keyframes phonering-alo-circle-anim {
    0% {
        -webkit-transform:rotate(0) scale(.5) skew(1deg);
                transform:rotate(0) scale(.5) skew(1deg);
        opacity:.1
    }

    30% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
                transform:rotate(0) scale(.7) skew(1deg);
        opacity:.5
    }

    100% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg);
        opacity:.1
    }
}

@keyframes phonering-alo-circle-anim {
    0% {
        -webkit-transform:rotate(0) scale(.5) skew(1deg);
                transform:rotate(0) scale(.5) skew(1deg);
        opacity:.1
    }

    30% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
                transform:rotate(0) scale(.7) skew(1deg);
        opacity:.5
    }

    100% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg);
        opacity:.1
    }
}

@-webkit-keyframes phonering-alo-circle-fill-anim {
    0% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
                transform:rotate(0) scale(.7) skew(1deg);
        opacity:.2
    }

    50% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg);
        opacity:.2
    }

    100% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
                transform:rotate(0) scale(.7) skew(1deg);
        opacity:.2
    }
}

@keyframes phonering-alo-circle-fill-anim {
    0% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
                transform:rotate(0) scale(.7) skew(1deg);
        opacity:.2
    }

    50% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg);
        opacity:.2
    }

    100% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
                transform:rotate(0) scale(.7) skew(1deg);
        opacity:.2
    }
}

@-webkit-keyframes phonering-alo-circle-img-anim {
    0% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg)
    }

    10% {
        -webkit-transform:rotate(-25deg) scale(1) skew(1deg);
                transform:rotate(-25deg) scale(1) skew(1deg)
    }

    20% {
        -webkit-transform:rotate(25deg) scale(1) skew(1deg);
                transform:rotate(25deg) scale(1) skew(1deg)
    }

    30% {
        -webkit-transform:rotate(-25deg) scale(1) skew(1deg);
                transform:rotate(-25deg) scale(1) skew(1deg)
    }

    40% {
        -webkit-transform:rotate(25deg) scale(1) skew(1deg);
                transform:rotate(25deg) scale(1) skew(1deg)
    }

    50% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg)
    }

    100% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg)
    }
}

@keyframes phonering-alo-circle-img-anim {
    0% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg)
    }

    10% {
        -webkit-transform:rotate(-25deg) scale(1) skew(1deg);
                transform:rotate(-25deg) scale(1) skew(1deg)
    }

    20% {
        -webkit-transform:rotate(25deg) scale(1) skew(1deg);
                transform:rotate(25deg) scale(1) skew(1deg)
    }

    30% {
        -webkit-transform:rotate(-25deg) scale(1) skew(1deg);
                transform:rotate(-25deg) scale(1) skew(1deg)
    }

    40% {
        -webkit-transform:rotate(25deg) scale(1) skew(1deg);
                transform:rotate(25deg) scale(1) skew(1deg)
    }

    50% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg)
    }

    100% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
                transform:rotate(0) scale(1) skew(1deg)
    }
}

Xem demo

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