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