Element button pseudo-element :after generated with width 160px border-radius transform opacity 1 position static height auto background cursor default outline none box-sizing content-box font-size 14px float none transition display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden border 0px rgba(0,0,0,1) solid font-weight normal padding 20px line-height 1 margin 0px