Element button pseudo-element :after generated with background width auto box-sizing content-box box-shadow 2px 2px 2px rgba(0,0,0,0.2) font-weight normal border-radius line-height normal z-index auto overflow visible padding 20px transform transition margin 0px text-shadow -1px -1px 0px rgba(255,0,0,1) float none font-size 16px border 1px #018dc4 solid position static display inline-block height auto cursor pointer