.about-three {clear:both; }
.about-three .list-title{text-align: center;}
@media screen and (min-width: 480px) and (max-width: 767px){
    .about-three{padding: 0 0 30px;}
}
@media screen and (min-width: 0) and (max-width: 479px){
    .about-three{padding: 0 0 30px;}
}