.fade-in-up -webkit-animation-name fade-in-up animation-name fade-in-up .hidden-mobile display block .visible-mobile display none @media (max-width: 575px) .hidden-mobile display none .visible-mobile display block .nomargin-x margin-left 0 !important margin-right 0 !important .nopadding-x padding-left 0 !important padding-right 0 !important @media (max-width: 767px) .nopadding-x-md padding-left 0 !important padding-right 0 !important .flex-center display -webkit-box display -ms-flexbox display flex -webkit-box-align center -ms-flex-align center align-items center -webkit-box-pack center -ms-flex-pack center justify-content center height 100% .hover-with-bg display inline-block line-height 1 &:hover background-color var(--link-hover-bg-color) transition-duration .2s transition-timing-function ease-in-out border-radius .2rem