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