Element button pseudo-element :after generated with transition height auto line-height normal font-size 16px overflow visible width auto cursor pointer display inline-block background margin 0px box-sizing content-box border-radius padding 20px text-shadow 0px 0px 9px rgba(20,255,20,0.7) transform border 1px #018dc4 solid float none font-weight normal z-index auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) position static