#my_call{width:100%;background: #bd1719;position:fixed;width:100%;bottom:0px;left:0px;text-align:center;display:none;z-index:999;border-top: 1px solid #b13737;}
#my_call div{display:inline-block;line-height:40px;margin:0px 10px;}
#my_call div a{padding-left:30px;display:block;background-size:25px;background-position:left center;background-repeat:no-repeat;font-family:'Arial';text-decoration:none;color:#fff;font-size:13px;}
#my_call div.phone_my_call{opacity:0;}
#my_call div.phone_my_call a{background-image:url(../images/commont/icon_dt.png);}
#my_call div.sms_my_call a{background-image:url(../images/commont/tn.png)}
#my_call div.sig_my_call a{background-image:url(../images/commont/chiduong.png)}
.op_phone {
    -webkit-animation-name: op_phone;
    -webkit-animation-duration: 1s;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;

    -moz-animation-name: op_phone;
    -moz-animation-duration: 1s;
    -moz-animation-timing-function: linear;
    -moz-animation-iteration-count: infinite;

    animation-name: op_phone;
    animation-duration: 1s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}
@-moz-keyframes op_phone {  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}

@-webkit-keyframes op_phone {  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}

@keyframes op_phone {  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}