Element button pseudo-element :before generated with width 20% float right font-size 16px padding 0px line-height normal display block border 1px #2b2b2b solid z-index auto font-weight normal margin 0px text-shadow -1px -1px 0px rgba(15,73,168,0.66) box-sizing content-box height 20% box-shadow 2px 2px 2px rgba(0,0,0,0.2) border-radius overflow visible position relative transition background transform cursor pointer