Element button pseudo-element :after generated with font-size 16px display block padding 20px border-radius transform font-weight normal width 140px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default height auto transition position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px border 0px rgba(0,0,0,1) solid z-index auto line-height 1 float none box-sizing content-box overflow hidden background