Element button pseudo-element :before generated with width auto box-sizing content-box height auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) box-shadow 2px 2px 2px rgba(0,0,0,0.2) transition position static border 5px #018dc4 solid line-height normal font-size 16px padding 20px border-radius margin 0px transform overflow visible float none cursor pointer background display inline-block z-index auto font-weight normal