.center {
   float: none;
   margin-left: auto;
   margin-right: auto;
}

.daireclass 
{
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #D8618F;
    color: #fff;
    font-size: 23px;
    font-weight: 700;
    height: 150px;
    -moz-border-radius:75px;
    -webkit-border-radius: 75px;
    width: 150px;
}

@media (max-width: 992px) {

    .cover {
        padding: 2px 0 !important;
        text-align: center;
    }

    .cover, .social-icon {
        display: flex;
        justify-content: center;
        align-items: center;

    }
}


.cover {
    padding: 75px 0;
    margin: 30px 0;
    background: #fff;
    box-shadow: 0px 19px 32px 0px rgb(0 0 0 / 6%);
    border-radius: 2px;
}

.social-big-button {
    position: relative;
    width: 124px;
    height: 124px;
    text-align: center;
    background: #fff;
    border-radius: 100%;
    z-index: 0;
    animation: ripple 2.5s linear infinite;
    color: #f00075;
    font-size: 400%;
    line-height: 124px;
}