Element button pseudo-element :before generated with transition box-shadow 2px 2px 2px rgba(0,0,0,0.2) z-index auto overflow visible background display block font-weight normal text-shadow 0px 0px 9px rgba(20,255,20,0.7) font-size 16px float left position static border-radius border 4px #018dc4 solid line-height normal width auto padding 20px cursor pointer margin 4px transform height auto box-sizing content-box