.icon-cs {
    width: 50px;
    height: 50px;
    float: left;
    text-align: center;
    border-radius: 50%;
    box-shadow: 0px 0px 5px #0000ff;
    margin-right: 12px;
}
.icon-cs i.fa {
    font-size: 27px;
    color: #0000ff;
    padding: 11px 10px;
}


@media (min-width:320px) and (max-width:767px){
.main_banner {height: auto;}

a.navbar-brand img {
    width: 60%;
}
.main_banner_captions {
    padding: 22px 0px;
}


}