Element button pseudo-element :before generated with margin 0px box-sizing content-box overflow visible padding 20px font-weight normal width auto transition border 1px #018dc4 solid cursor pointer text-shadow -1px -1px 0px rgba(15,73,168,0.66) transform display inline-block font-size 16px background box-shadow 2px 2px 2px rgba(0,0,0,0.2) z-index auto float none height auto line-height normal position static border-radius