/* MOBİL BAR */
@media only screen and (max-width: 750px) {
    
.mobilbararkaplan {
    width: 100%;
    position:fixed;
    bottom:0;
    height: 50px;
    z-index:9999;!
}

.mobilbararkaplan a {
    color:white;
    text-decoration:none;
}
    

.mobilbarwhatsapp, .mobilbarhemenara{
    width: 50%;
    height: 100%;
    justify-content: center;
    align-items: center;
    display: flex;
}
    

.mobilbarwhatsapp i, .mobilbarhemenara i{
    margin-right: 10px;
}
    

.mobilbarwhatsapp {
    float:left;
    background:#189e0e;
}
    

.mobilbarhemenara {
    float:right;
    background:#0f2b65;
}
     }
/* MOBİL BAR SON */
@media only screen and (min-width: 767px) {
.mobilbararkaplan {
 display:none;
}

    
    h1.acontact__img--text__backtitle {
    display: none;
    }}

<div class="mobilbararkaplan">
    <a rel="nofollow" href="https://wa.me/905426142929">
    <div class="mobilbarwhatsapp">
        <i class="fab fa-whatsapp"></i>WhatsApp
    </div>
    </a>
    <a href="tel:+902642910060">
    <div class="mobilbarhemenara">
        <i class="fas fa-phone"></i>Hemen Ara
    </div>
    </a>
</div>