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