Element button pseudo-element :after generated with display block border-radius padding 20px background font-weight normal cursor default overflow hidden border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static font-size 16px float none width 160px line-height 1 margin 0px text-shadow 2px 2px 5px rgba(0,0,0,0.2) transform box-sizing content-box height auto z-index auto transition