Element button pseudo-element :before generated with transition padding 20px z-index auto box-sizing content-box opacity 0.94 line-height normal height auto background font-weight bold display inline-block width auto overflow hidden margin 0px transform font-size 17px text-shadow -1px -1px 0px rgba(15,73,168,0.66) cursor pointer border 1px #018dc4 solid position static float none box-shadow 2px -2px 9px rgba(0,0,0,0.2) border-radius